query: SELECT ?item ?itemLabel ?countryLabel 
  WHERE
  {
  	?item wdt:P31 wd:Q8502 .
  	OPTIONAL{?item wdt:P625 ?gps }.
      OPTIONAL {?item wdt:P17 ?country}.
  	filter NOT EXISTS {?item wdt:P31 wd:Q3895768} #Filter fictional locations
  	filter NOT EXISTS {?item wdt:P376 ?astronomicalbody} #Filter mountains on other astronomical bodies
      filter (!bound (?gps))
      filter (!bound (?country))
  	SERVICE wikibase:label { bd:serviceParam wikibase:language "en,fr,de,nl,es,it,zh,ja,ru" }
  }