Eisriesenwelt Ice Caves (Austria)
Waitomo Glowworm Cave (New Zealand)
Majlis al Jinn Cave ( Oman) great picture
Cave of Giant Crystals (Mexico)
Skocjan Caves (Slovenia)
The caves of Carlsbad, United States of America,New Mexico
Mira de Aire caves - Portugal
Batu Caves - Malaysia
The Reed Flute Cave (China)
Galos Salt Cave (Chicago - USA)
