La Salkatedralo estas unu el la plej grandaj kaj interesaj vidindaĵoj
Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
Mammoth Cave National Park is a U.S. National Park in central
Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l
Batu Caves is a limestone hill, which has a series of caves and cave
The Blue Grotto (Grotta Azzurra) is a noted sea cave on the coast of
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
La kaverno de Han-sur-Lesse (france: grotte de Han, valone :
Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria
La Kavernoj de Frasassi (Grotte di Frasassi) estas reto de karstaj
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 (vjetname Vườn quốc gia Phong Nha-Kẻ Bàng) estas n
The Barabar Caves are the oldest surviving rock-cut caves in India ,
Salminejo Wieliczka (pollingve Kopalnia soli Wieliczka) troviĝas sub
Cave of the Winds is a cave in the Pikes Peak region of Colorado. It
The Bochnia Salt Mine (Polish: kopalnia soli w Bochni) in Bochnia,
Luray Caverns, originally called Luray Cave, is a large, celebrated
Chislehurst Caves are a 22 miles (35 km) long series of tunnels in C
Grotta Gigante ('Giant Cave', Slovene: Briščkova jama), also known a
Cave of the Mounds, a natural limestone cave located near Blue Mounds,
