The Salt Cathedral of Zipaquirá (Spanish: Catedral de Sal de
Matka (Macedonian: Матка, meaning 'womb') is a canyon located west
Karaca Cave (Turkish: Karaca Mağarası) is a network of caves l
Mammoth Caven kansallispuisto (engl. Mammoth Cave National Park) on
Batu-luolat ovat hindujen pyhä paikka, joka sijaitsee noin 13
Grotta Azzurra (Sininen luola) on Caprin saarella Italiassa sijaitseva
Saeva dupka (Bulgarian: Съева дупка) is a cave in Northern Bulgaria
Howe Caverns is a cave in Howes Cave, Schoharie County, New York.
The Caves of Han-sur-Lesse (in French: Grottes de Han-sur-Lesse or
The Grutas de Cacahuamilpa National Park in Guerrero, Mexico, is best
The Frasassi Caves (Italian: Grotte di Frasassi) are a remarkable
Wieliczkan suolakaivos on Unescon maailmanperintöluetteloon kuuluva
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 Bochnia Salt Mine (Polish: kopalnia soli w Bochni) in Bochnia,
Cave of the Mounds, a natural limestone cave located near Blue Mounds,
Luray Caverns, originally called Luray Cave, is a large, celebrated
Grotta Gigante ('Giant Cave', Slovene: Briščkova jama), also known a
La montaña de sal de Cardona es un diapiro que crece cada año, o
The Blue Grotto or Blue Cave (Croatian: Modra špilja), is a
