query: embed.html##defaultView:Map
  SELECT ?item ?itemLabel ?coord 
  WHERE {
    ?item (wdt:P31/wdt:P279*) wd:Q7075 .
    ?item wdt:P17 wd:Q145 .
  
    OPTIONAL { ?item wdt:P3999 ?closureDate }
    FILTER(
      # Closure date is not set
      ?closureDate > "2000-01-01T00:00:00Z"^^xsd:dateTime #|| !BOUND(?closureDate)     # or closure date is after 1953
    )
   
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
    OPTIONAL { ?item wdt:P625 ?coord. }
  }