query: PREFIX geo: <http://www.opengis.net/ont/geosparql#>
  
  #defaultView:Map{"hide":"?bbox", "layer": "?item"}
  SELECT DISTINCT ?item ?itemLabel ?img ?bbox WHERE {
  
    ?class wdt:P195 wd:Q56753539 .    # KTop
    ?class wdt:P921 wd:Q18 .
    
    ?item wdt:P195 ?class .
    ?class wdt:P921 wd:Q18 .
   
    ?item p:P1332/psv:P1332/wikibase:geoLatitude ?nth .
    ?item p:P1333/psv:P1333/wikibase:geoLatitude ?sth .
    ?item p:P1334/psv:P1334/wikibase:geoLongitude ?east .
    ?item p:P1335/psv:P1335/wikibase:geoLongitude ?west .
    OPTIONAL {?item wdt:P18 ?img} .
    BIND(STRDT(  CONCAT('LINESTRING (', 
                      str(?west), ' ', str(?sth), ',',
                      str(?west), ' ', str(?nth), ',',
                      str(?east), ' ', str(?nth), ',',
                      str(?east), ' ', str(?sth), ',',
                      str(?west), ' ', str(?sth), ')'   ), geo:wktLiteral) AS ?bbox) .
  
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }