The Salt Cathedral of Zipaquirá (Spanish: Catedral de Sal de
Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
Mammoth Cave National Park is a U.S. National Park in central
Batu Caves is a limestone hill, which has a series of caves and cave
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
The Caves of Han-sur-Lesse (in French: Grottes de Han-sur-Lesse or
Cave of the Mounds, a natural limestone cave located near Blue Mounds,
The Barabar Caves are the oldest surviving rock-cut caves in India ,
Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
La montaña de sal de Cardona es un diapiro que crece cada año, o
The Grutas de Cacahuamilpa National Park in Guerrero, Mexico, is best
Phong Nha - Ke Bang (Vietnamese: Vườn quốc gia Phong Nha-Kẻ Bàng)
The Jenolan Caves are remarkable caverns in the Blue Mountains, New
The Wieliczka Salt Mine, located in the town of Wieliczka in southern
Luray Caverns, originally called Luray Cave, is a large, celebrated
The Frasassi Caves (Italian: Grotte di Frasassi) are a remarkable
Chislehurst Caves are a 22 miles (35 km) long series of tunnels in C
Bronson Canyon, or Bronson Caves, is a section of Griffith Park in Los
Meramec Caverns is an 4.6-mile (7.4 km) cavern system in the
