With over 8,000 cubic meters of water, it contains more 3.5 Olympic swimming pools of water volume, all geothermally heated.

Pre-Incan Temple Home to Ancient Water Cult The Pertosa-Auletta Caves play host to Italy’s only navigable underground river ... the cults of Ancient Greece came in different forms.

Peter Burgess, of the Wealden Cave and Mining Society, is an expert on the underground caves and crevices in and around Godstone. He has been advising Surrey County Council on the risks posed by ...

According to court documents, the eight children, whose ages range from 16 years old to 6 months, and their parents, Melvin Cordell, 50, and Valerie Cordell, 41, lived in “underground caves ...

Researchers were able to confirm their findings four years after they first made the groundbreaking discovery.

Scientists have discovered the world's largest underground thermal lake in a cave in southern Albania ... the border region between Albania and Greece, which has been subject to political tensions ...