The Blue Grotto (Maltese: That il-Hnejja) is actually a number of sea
The Salt Cathedral of Zipaquirá (Spanish: Catedral de Sal de
Mammoth Cave National Park is a U.S. National Park in central
Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
Melissani Cave (Greek: Μελισσάνη) or Melissani Lake, also Melisani
Batu Caves is a limestone hill, which has a series of caves and cave
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
The Cave of Swallows, also called Cave of the Swallows (Spanish:
Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l
The Caves of Han-sur-Lesse (in French: Grottes de Han-sur-Lesse or
Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria
The Cave City of Vardzia (, Georgian ვარძია) is a cave monastery d
The Barabar Caves are the oldest surviving rock-cut caves in India ,
Cave of the Winds is a cave in the Pikes Peak region of Colorado. It
The Grutas de Cacahuamilpa National Park in Guerrero, Mexico, is best
The Blautopf (German for Bowl of the Blau, 'blau' means blue) is a
Luray Caverns, originally called Luray Cave, is a large, celebrated
The Wieliczka Salt Mine, located in the town of Wieliczka in southern
Montaña de sal de Cardona ass eng touristesch Attraktioun, eng vun
Bronson Canyon, or Bronson Caves, is a section of Griffith Park in Los
The Frasassi Caves (Italian: Grotte di Frasassi) are a remarkable
