Reed Flute Cave in Guangxi, China
Naica Mine, Mexico
Temimina Cave, Brasil
Cave, Bulgaria
Ice Cave, Russia near The Mutnovsky Vocano
Ice Cave, Iceland
Caverna Temimina
Kangaroo Island Caves
Cavernas De Mármol, Chile
Fingals Cave, Scotland
Batu Caves, Malaysia
Morro Preto Cave
Blue Cave, Croatia
Jenolan Cave in New South Wales in Australia
Postojna Cave, Slovenia
Škocjanske Jame, Slovenia
Saeva Dupka, Bulgaria