La Salkatedralo estas unu el la plej grandaj kaj interesaj vidindaĵoj
Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l
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
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria
La kaverno de Han-sur-Lesse (france: grotte de Han, valone :
Cave of the Winds is a cave in the Pikes Peak region of Colorado. It
The Blue Grotto (Grotta Azzurra) is a noted sea cave on the coast of
Salminejo Wieliczka (pollingve Kopalnia soli Wieliczka) troviĝas sub
Cave of the Mounds, a natural limestone cave located near Blue Mounds,
The Grutas de Cacahuamilpa National Park in Guerrero, Mexico, is best
La Kavernoj de Frasassi (Grotte di Frasassi) estas reto de karstaj
The Barabar Caves are the oldest surviving rock-cut caves in India ,
La montaña de sal de Cardona es un diapiro que crece cada año, o
Luray Caverns, originally called Luray Cave, is a large, celebrated
Chislehurst Caves are a 22 miles (35 km) long series of tunnels in C
| colspan='5' The Nereo Cave is a huge underwater sea-cave situated on
The Bochnia Salt Mine (Polish: kopalnia soli w Bochni) in Bochnia,
Meramec Caverns is an 4.6-mile (7.4 km) cavern system in the
