query: 
  SELECT DISTINCT ?item ?image ?itemLabel ?lat ?lon ?geolink WHERE {
    ?item wdt:P131* wd:Q5907.
    ?item (wdt:P31/wdt:P279*) wd:Q44494.
    OPTIONAL { ?item wdt:P18 ?image. }
    ?item p:P625 ?coordinate.
    ?coordinate ps:P625 ?coord.
    ?coordinate psv:P625 ?coordinate_node.
    ?coordinate_node wikibase:geoLatitude ?lat.
    ?coordinate_node wikibase:geoLongitude ?lon.
    BIND(URI(CONCAT("http://geo.hlipp.de/browse.php?ll=",STR(?lat),",",STR(?lon))) AS ?geolink)
    SERVICE wikibase:label { bd:serviceParam wikibase:language "de". }
  }