Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
The Salt Cathedral of Zipaquirá (Spanish: Catedral de Sal de
The Frasassi Caves (Italian: Grotte di Frasassi) are a remarkable
The Blue Grotto (Maltese: That il-Hnejja) is actually a number of sea
The Pindaya Caves (Burmese:
Mammoth Cave National Park is a U.S. National Park in central
Melissani Cave (Greek: Μελισσάνη) or Melissani Lake, also Melisani
The Blue Grotto (Grotta Azzurra) is a noted sea cave on the coast of
The Buchan Caves are a group of caves that include Royal Cave and
Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria
Cave of the Winds is a cave in the Pikes Peak region of Colorado. It
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
Moaning Cavern is a solutional cave located near Vallecito, California
The Cave of Swallows, also called Cave of the Swallows (Spanish:
The Wieliczka Salt Mine, located in the town of Wieliczka in southern
The Cave City of Vardzia (, Georgian ვარძია) is a cave monastery d
Meramec Caverns is an 4.6-mile (7.4 km) cavern system in the
Montaña de sal de Cardona is a tourist attraction, one of the Gua in
Luray Caverns, originally called Luray Cave, is a large, celebrated
Phong Nha-Ke Bang (Vietnam: Vườn quốc gia Phong Nha-Kẻ Bàng) merupak
The Barabar Caves are the oldest surviving rock-cut caves in India ,
