query: embed.html##defaultView:Map
  SELECT DISTINCT ?item ?itemLabel ?coord ?image ?layer WHERE {
    hint:Query hint:optimizer "None".
    ?item wdt:P17 wd:Q142.
    ?item (wdt:P31/wdt:P279*) wd:Q11269813.
    ?item wdt:P625 ?coord.
    OPTIONAL { ?item wdt:P18 ?image. }
    BIND(IF(BOUND(?image), "Avec image", "Sans image") AS ?layer)
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }