St Katherine's Church
From WhereToday
Q89673484
Error: Invalid JSON (<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Wikimedia Commons SPARQL Query Error</title> <script src="https://cdn.tailwindcss.com"></script> <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap" rel="stylesheet"> <style> body { font-family: 'Inter', sans-serif; background-color: #f3f4f6; } .container { max-width: 900px; } .error-box { background-color: #fee2e2; color: #ef4444; padding: 1.5rem; border-radius: 0.5rem; border: 1px solid #ef4444; word-wrap: break-word; /* Ensure long URLs/messages wrap */ } code { background-color: #e2e8f0; padding: 0.2rem 0.4rem; border-radius: 0.25rem; font-family: monospace; } </style>
</head> <body class="p-4 flex items-center justify-center min-h-screen">
SPARQL Query Service
Operation Failed:
An error occurred during query execution: HTTP Error: 400 Response: SPARQL-QUERY: queryStr= SELECT DISTINCT ?item ?file ?date ?label ?qualityLabel ?latitude ?longitude ?type ?subtype ?source WHERE { SERVICE wikibase:label {bd:serviceParam wikibase:language 'en'} { SELECT DISTINCT ?item ?file ?date ?label ?quality ?latitude ?longitude ?type ?subtype ?source WHERE { { SELECT DISTINCT ?item ?date ?file ?type ?subtype ?source (COALESCE(?label1,?label2) AS ?label) (SAMPLE (COALESCE(?latitude1,?latitude2)) AS ?latitude) (SAMPLE (COALESCE(?longitude1,?longitude2)) AS ?longitude) (SAMPLE(?qualitylist) AS ?quality) WHERE { {?item wdt:P180 wd:Q89673484} UNION {SERVICE wikibase:mwapi{ bd:serviceParam wikibase:api 'Generator' . bd:serviceParam wikibase:endpoint 'commons.wikimedia.org' . bd:serviceParam mwapi:gcmtitle 'Category:St Katherine's Church, Canvey Island' . bd:serviceParam mwapi:generator 'categorymembers' . bd:serviceParam mwapi:gcmtype 'file' . bd:serviceParam mwapi:gcmlimit 'max' . ?title wikibase:apiOutput mwapi:title . ?pageid wikibase:apiOutput '@pageid' . } BIND (URI(CONCAT('https://commons.wikimedia.org/entity/M', ?pageid)) AS ?item) } OPTIONAL {?item rdfs:label ?label1 FILTER(LANG(?label1) = 'en')} ?item schema:url ?url. BIND (CONCAT('File:',wikibase:decodeUri(substr(str(?url),52))) AS ?file) BIND(REPLACE(REPLACE(?file, '^File:', ), '.[^.]*$', ) AS ?label2) OPTIONAL {?item wdt:P571 ?date} OPTIONAL {?item wdt:P6731 ?qualitylist} OPTIONAL { ?item p:P1259 ?position1. ?position1 psv:P1259/wikibase:geoLatitude ?latitude1a. ?position1 psv:P1259/wikibase:geoLongitude ?longitude1a. BIND(STR(?latitude1a) AS ?latitude1) BIND(STR(?longitude1a) AS ?longitude1) } OPTIONAL { ?item p:P9149 ?position2. ?position2 psv:P9149/wikibase:geoLatitude ?latitude2a. ?position2 psv:P9149/wikibase:geoLongitude ?longitude2a. BIND(STR(?latitude2a) AS ?latitude2) BIND(STR(?longitude2a) AS ?longitude2) } BIND(CONCAT('commons') AS ?type) BIND(CONCAT('image') AS ?subtype) BIND(CONCAT('Commons') AS ?source) FILTER ( STRENDS(LCASE(STR(?file)), '.jpg') || STRENDS(LCASE(STR(?file)), '.jpeg') ) } GROUP BY ?item ?date ?file ?label1 ?label2 ?latitude1 ?latitude2 ?longitude1 ?longitude2 ?type ?subtype ?source } } ORDER BY DESC(?quality) ASC(?date) LIMIT 10 } } GROUP BY ?item ?file ?date ?label ?qualityLabel ?latitude ?longitude ?type ?subtype ?source ORDER BY ASC(?date) java.util.concurrent.ExecutionException: org.openrdf.query.MalformedQueryException: Lexical error at line 16, column 70. Encountered: " " (32), after : "s" at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at com.bigdata.rdf.sail.webapp.BigdataServlet.submitApiTask(BigdataServlet.java:292) at com.bigdata.rdf.sail.webapp.QueryServlet.doSparqlQuery(QueryServlet.java:678) at com.bigdata.rdf.sail.webapp.QueryServlet.doPost(QueryServlet.java:275) at com.bigdata.rdf.sail.webapp.RESTServlet.doPost(RESTServlet.java:269) at com.bigdata.rdf.sail.webapp.MultiTenancyServlet.doPost(MultiTenancyServlet.java:195) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at org.wikidata.query.rdf.blazegraph.throttling.ThrottlingFilter.doFilter(ThrottlingFilter.java:322) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.throttling.SystemOverloadFilter.doFilter(SystemOverloadFilter.java:84) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at ch.qos.logback.classic.helpers.MDCInsertingServletFilter.doFilter(MDCInsertingServletFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.filters.QueryEventSenderFilter.doFilter(QueryEventSenderFilter.java:125) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.filters.ClientIPFilter.doFilter(ClientIPFilter.java:43) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.filters.JWTIdentityFilter.doFilter(JWTIdentityFilter.java:66) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.filters.RealAgentFilter.doFilter(RealAgentFilter.java:33) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.wikidata.query.rdf.blazegraph.filters.RequestConcurrencyFilter.doFilter(RequestConcurrencyFilter.java:50) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1340) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1242) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:503) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) at java.lang.Thread.run(Thread.java:750) Caused by: org.openrdf.query.MalformedQueryException: Lexical error at line 16, column 70. Encountered: " " (32), after : "s" at com.bigdata.rdf.sail.sparql.Bigdata2ASTSPARQLParser.parseQuery2(Bigdata2ASTSPARQLParser.java:404) at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:741) at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:695) at com.bigdata.rdf.task.ApiTaskForIndexManager.call(ApiTaskForIndexManager.java:68) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 more Caused by: com.bigdata.rdf.sail.sparql.ast.TokenMgrError: Lexical error at line 16, column 70. Encountered: " " (32), after : "s" at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilderTokenManager.getNextToken(SyntaxTreeBuilderTokenManager.java:3994) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.jj_ntk(SyntaxTreeBuilder.java:9637) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.RDFLiteral(SyntaxTreeBuilder.java:7189) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphTerm(SyntaxTreeBuilder.java:3893) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.VarOrTermOrTRefP(SyntaxTreeBuilder.java:8714) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphNodePath(SyntaxTreeBuilder.java:3786) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.ObjectPath(SyntaxTreeBuilder.java:3467) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.ObjectListPath(SyntaxTreeBuilder.java:3044) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.PropertyListPath(SyntaxTreeBuilder.java:2992) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.TriplesSameSubjectPath(SyntaxTreeBuilder.java:2919) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.TriplesBlock(SyntaxTreeBuilder.java:2321) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.BasicGraphPattern(SyntaxTreeBuilder.java:2097) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2034) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1969) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.ServiceGraphPattern(SyntaxTreeBuilder.java:2534) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPatternNotTriples(SyntaxTreeBuilder.java:2370) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2047) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1969) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupOrUnionGraphPattern(SyntaxTreeBuilder.java:2451) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupOrUnionGraphPattern(SyntaxTreeBuilder.java:2459) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPatternNotTriples(SyntaxTreeBuilder.java:2361) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2047) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1969) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.WhereClause(SyntaxTreeBuilder.java:1013) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.SubSelect(SyntaxTreeBuilder.java:416) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1965) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupOrUnionGraphPattern(SyntaxTreeBuilder.java:2451) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPatternNotTriples(SyntaxTreeBuilder.java:2361) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2047) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1969) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.WhereClause(SyntaxTreeBuilder.java:1013) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.SubSelect(SyntaxTreeBuilder.java:416) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1965) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupOrUnionGraphPattern(SyntaxTreeBuilder.java:2451) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPatternNotTriples(SyntaxTreeBuilder.java:2361) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2047) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GraphPattern(SyntaxTreeBuilder.java:2056) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.GroupGraphPattern(SyntaxTreeBuilder.java:1969) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.WhereClause(SyntaxTreeBuilder.java:1013) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.SelectQuery(SyntaxTreeBuilder.java:377) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.Query(SyntaxTreeBuilder.java:328) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.QueryContainer(SyntaxTreeBuilder.java:216) at com.bigdata.rdf.sail.sparql.ast.SyntaxTreeBuilder.parseQuery(SyntaxTreeBuilder.java:32) at com.bigdata.rdf.sail.sparql.Bigdata2ASTSPARQLParser.parseQuery2(Bigdata2ASTSPARQLParser.java:336) ... 7 more
</body> </html>).
heritage centre and former church in Canvey Island, Castle Point, Essex, England
Wikimedia, Wikidata
United Kingdom,
-
Location: 51.5208, 0.5628, KML, Cluster Map, Maps,
73 places
-

Eynsford Castle ⓘ
castle, now ruinous, in Eynsford, Kent, England, UK

-
Rochester Castle ⓘ
castle in Rochester, Kent, South East England

-

Hadleigh Castle ⓘ
Grade I listed castle in Castle Point, Essex, England, UK

-

Allington Castle ⓘ
stone-built moated castle in Allington, England
-

Cooling Castle ⓘ
quadrangular castle in Cooling, Medway, Kent, United Kingdom

-
Upnor Castle ⓘ
fort located on the River Medway in Kent

-

Rayleigh Mount ⓘ
garden in Rochford, Essex, England, UK
-

Bredgar and Wormshill Light Railway ⓘ
heritage railway in Kent, England
-

Burnham-on-Crouch & District Museum ⓘ
museum in Essex, England, United Kingdom
-

Canvey Island Transport Museum ⓘ
transport museum on Canvey Island, Essex, England, UK
-

Cater Museum ⓘ
small local museum in Billericay High Street
-
Chatham Historic Dockyard ⓘ
maritime museum in Chatham, Kent, England
-

Combined Military Services Museum ⓘ
military museum in Maldon, Essex, England, United Kingdom
-

Essex Fire Museum ⓘ
fire museum in Essex, United Kingdom
-

Essex Regiment Museum ⓘ
military museum in United Kingdom
-
Fort Amherst ⓘ
fort in Chatham, UK

-

Guildhall Museum, Rochester ⓘ
Grade I listed local museum in Rochester, Kent, England, United Kingdom
-

Hall Place and Gardens ⓘ
Grade I listed house and museum in Bexley, Greater London, England, United Kingdom
-

HMS Cavalier ⓘ
1944 C-class destroyer

-

HMS Ocelot ⓘ
1962 Oberon-class submarine

-

Hylands ⓘ
country house in Writtle, Essex, England, UK
-

Ingatestone Hall ⓘ
country house in Essex, England, UK
-

Kelvedon Hatch Secret Nuclear Bunker ⓘ
ROTOR air defence control bunker converted to a Regional Seat of Government

-

Kent Life ⓘ
museum in Kent, UK
-

Maeldune Centre ⓘ
local museum in Maldon, Essex
-

Maldon Museum ⓘ
local museum in Maldon
-

Mangapps Railway Museum ⓘ
railway museum near Burnham-on-Crouch
-

Milton Chantry ⓘ
former chantry chapel in Gravesend, Kent England
-

Museum of Power ⓘ
industrial museum in Langford, Essex, United Kingdom
-

New Tavern Fort ⓘ
historic artillery fort in Gravesend, Kent, England, UK

-
PS Kingswear Castle ⓘ
1924 paddle steamer
-

PS Medway Queen ⓘ
1924 paddle steamer

-

Queen's Own Royal West Kent Regiment Museum ⓘ
Maidstone, Kent, United Kingdom
-

Rainham Hall ⓘ
historic house museum in Rainham, London Borough of Havering, UK
-

Rayleigh Town Museum ⓘ
small local museum located in Rayleigh High Street
-

Rayleigh Windmill Museum ⓘ
museum in Rayleigh, England, UK
-

Restoration House ⓘ
historic house and museum in Rochester, Kent, England, United Kingdom
-

Sandford Mill Museum ⓘ
industrial museum in Chelmsford
-

Southchurch Hall ⓘ
Grade I listed historic house museum in Southend-on-Sea, United Kingdom
-

Stoneacre ⓘ
historic house in Kent, England, UK
-
Temple Manor ⓘ
Grade I listed historic house museum in Medway, United Kingdom
-

Thurrock Museum ⓘ
local museum in Grays
-

Valence House Museum ⓘ
local museum within a medieval manor house in Dagenham, United Kingdom
-

Coldrum Long Barrow ⓘ
neolithic chambered long barrow near Trottiscliffe, Kent, England, UK
-

Tilbury Fort ⓘ
bastioned fort on the Thames Estuary

-

Dutch Cottage Museum ⓘ
local museum on Canvey Island
-

Maidstone Museum and Bentlif Art Gallery ⓘ
regional museum, regimental museum, art gallery, heritage centre, historic house museum in Kent, England, United Kingdom
-

Slough Fort ⓘ
fort in Allhallows, Kent, England, UK

-

Coalhouse Fort ⓘ
artillery fort at Coalhouse Point in Essex, England, UK

-

Gravesham Museum ⓘ
museum in Gravesend, England, UK
-

Museum of Chelmsford ⓘ
museum in Chelmsford, Essex, United Kingdom
-

Maidstone Carriage Museum ⓘ
museum in Maidstone, Kent, England, United Kingdom
-

Beecroft Art Gallery ⓘ
art gallery in Southend-on-Sea
-

Gravesend Cold War Bunker ⓘ
Cold War control bunker in Gravesend, Kent, England, UK

-

Six Poor Travellers House ⓘ
museum in Rochester, Kent, England, UK
-

Minster Gatehouse Museum ⓘ
museum in Sheerness, England, UK
-

Southend Central Museum ⓘ
museum in Southend-on-Sea, England
-

Barleylands Farm Museum ⓘ
Farm museum in Billericay, England
-

Battlesbridge Motorcycle Museum ⓘ
museum in Battlesbridge, England, UK
-

Royal Engineers Museum ⓘ
military museum in Gillingham, Kent, England, UK

-

Rose Street Cottage of Curiosities ⓘ
museum in Sheerness, Kent, England, UK
-

Southend Pier Museum ⓘ
local museum in Southend-on-Sea, Essex, United Kingdom
-

Essex Police Museum ⓘ
police museum in Chelmsford, United Kingdom
-

Purfleet Heritage & Military Centre ⓘ
museum in Purfleet, Essex, UK
-

Queenborough Guildhall Museum ⓘ
museum in Queenborough, England, UK
-

Sittingbourne Heritage Museum ⓘ
museum in Sittingbourne, England, UK
-

Foulness Heritage Centre ⓘ
museum in Churchend , England, UK
-

Little Baddow History Centre ⓘ
local museum in Little Baddow
-

Stow Maries Great War Aerodrome ⓘ
museum in Purleigh, England, United Kingdom
-

Bluetown Heritage Centre ⓘ
community cinema, music hall, museum and show destination in Sheppey, Kent, England, UK
-

Havering Museum ⓘ
local museum, United Kingdom
-

Huguenot Museum ⓘ
museum in Rochester, England, UK
-

RAF Hornchurch Heritage Centre ⓘ
Aviation museum in England
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | castle | Eynsford Castle | castle, archaeological site | Wikidata | |
| site | castle | 1087 | Rochester Castle | castle | Wikidata |
| site | castle | 1230 | Hadleigh Castle | castle, ruins | Wikidata |
| site | castle | 1279 | Allington Castle | castle, English country house | Wikidata |
| site | castle | 1380 | Cooling Castle | quadrangular castle | Wikidata |
| site | castle | 1567 | Upnor Castle | castle, military museum | Wikidata |
| site | garden | Rayleigh Mount | garden, motte | Wikidata | |
| site | museum | Bredgar and Wormshill Light Railway | heritage railway, narrow-gauge railway | Wikidata | |
| site | museum | Burnham-on-Crouch & District Museum | local museum, independent museum | Wikidata | |
| site | museum | Canvey Island Transport Museum | transport museum | Wikidata | |
| site | museum | Cater Museum | local museum | Wikidata | |
| site | museum | Chatham Historic Dockyard | maritime museum, military museum, independent museum | Wikidata | |
| site | museum | Combined Military Services Museum | military museum, independent museum | Wikidata | |
| site | museum | Essex Fire Museum | firefighting museum, local authority museum | Wikidata | |
| site | museum | Essex Regiment Museum | military museum, regimental museum, independent museum | Wikidata | |
| site | museum | Fort Amherst | fort, military museum, independent museum | Wikidata | |
| site | museum | Guildhall Museum, Rochester | local museum, independent museum, local authority museum | Wikidata | |
| site | museum | Hall Place and Gardens | house, local museum, historic house museum, independent museum | Wikidata | |
| site | museum | HMS Cavalier | destroyer, museum ship, preserved watercraft | Wikidata | |
| site | museum | HMS Ocelot | attack submarine, preserved watercraft, museum ship | Wikidata | |
| site | museum | Hylands | building, historic house museum, English country house, country house | Wikidata | |
| site | museum | Ingatestone Hall | historic house museum, country house | Wikidata | |
| site | museum | Kelvedon Hatch Secret Nuclear Bunker | bunker, military museum, Royal Air Force station | Wikidata | |
| site | museum | Kent Life | open-air museum, local museum | Wikidata | |
| site | museum | Maeldune Centre | local museum | Wikidata | |
| site | museum | Maldon Museum | local museum | Wikidata | |
| site | museum | Mangapps Railway Museum | railway museum | Wikidata | |
| site | museum | Milton Chantry | local museum, chantry | Wikidata | |
| site | museum | Museum of Power | charitable organization, industry museum, independent museum | Wikidata | |
| site | museum | New Tavern Fort | fort, military museum | Wikidata | |
| site | museum | PS Kingswear Castle | museum ship, paddle steamer, preserved watercraft | Wikidata | |
| site | museum | PS Medway Queen | museum ship, paddle steamer, preserved watercraft | Wikidata | |
| site | museum | Queen's Own Royal West Kent Regiment Museum | museum, local authority museum | Wikidata | |
| site | museum | Rainham Hall | historic house museum | Wikidata | |
| site | museum | Rayleigh Town Museum | local museum, independent museum | Wikidata | |
| site | museum | Rayleigh Windmill Museum | museum | Wikidata | |
| site | museum | Restoration House | English country house, historic house museum | Wikidata | |
| site | museum | Sandford Mill Museum | industry museum | Wikidata | |
| site | museum | Southchurch Hall | historic house museum, local authority museum | Wikidata | |
| site | museum | Stoneacre | historic house museum | Wikidata | |
| site | museum | Temple Manor | historic house museum | Wikidata | |
| site | museum | Thurrock Museum | local museum, local authority museum | Wikidata | |
| site | museum | Valence House Museum | house, archive, local museum, local authority museum | Wikidata | |
| site | museum | 4000 | Coldrum Long Barrow | museum, long barrow | Wikidata |
| site | museum | 1539 | Tilbury Fort | fort, military museum | Wikidata |
| site | museum | 1618 | Dutch Cottage Museum | local museum, cottage | Wikidata |
| site | museum | 1858 | Maidstone Museum and Bentlif Art Gallery | art museum, local museum, natural history museum, local authority museum | Wikidata |
| site | museum | 1867 | Slough Fort | fort, military museum | Wikidata |
| site | museum | 1877 | Coalhouse Fort | military museum, fort | Wikidata |
| site | museum | 1911 | Gravesham Museum | museum | Wikidata |
| site | museum | 1930 | Museum of Chelmsford | local museum, local authority museum | Wikidata |
| site | museum | 1946 | Maidstone Carriage Museum | museum, local authority museum | Wikidata |
| site | museum | 1952 | Beecroft Art Gallery | art museum, local authority museum | Wikidata |
| site | museum | 1954 | Gravesend Cold War Bunker | bunker, military museum | Wikidata |
| site | museum | 1979 | Six Poor Travellers House | museum | Wikidata |
| site | museum | 1981 | Minster Gatehouse Museum | museum | Wikidata |
| site | museum | 1981 | Southend Central Museum | planetarium, local museum, natural history museum, local authority museum | Wikidata |
| site | museum | 1984 | Barleylands Farm Museum | museum | Wikidata |
| site | museum | 1984 | Battlesbridge Motorcycle Museum | museum | Wikidata |
| site | museum | 1987 | Royal Engineers Museum | charitable organization, military museum, independent museum | Wikidata |
| site | museum | 1989 | Rose Street Cottage of Curiosities | museum | Wikidata |
| site | museum | 1989 | Southend Pier Museum | local museum, independent museum | Wikidata |
| site | museum | 1992 | Essex Police Museum | police museum, independent museum | Wikidata |
| site | museum | 1995 | Purfleet Heritage & Military Centre | military museum, heritage center | Wikidata |
| site | museum | 1996 | Queenborough Guildhall Museum | museum | Wikidata |
| site | museum | 1999 | Sittingbourne Heritage Museum | museum | Wikidata |
| site | museum | 2003 | Foulness Heritage Centre | heritage center | Wikidata |
| site | museum | 2004 | Little Baddow History Centre | local museum | Wikidata |
| site | museum | 2008 | Stow Maries Great War Aerodrome | military museum, aviation museum | Wikidata |
| site | museum | 2009 | Bluetown Heritage Centre | museum, movie theater | Wikidata |
| site | museum | 2010 | Havering Museum | local museum, independent museum | Wikidata |
| site | museum | 2015 | Huguenot Museum | museum, independent museum | Wikidata |
| site | museum | 2021 | RAF Hornchurch Heritage Centre | history museum | Wikidata |