Tucked away in a remote location, we explored a cave locals call the "Gate to Hell" – and it lived up to the name. In this ...

Climbers have long referred to the cave as Peklo (Hell), possibly because of its shadowy interior. Formed in Mesozoic limestone around 200 to 250 million years ago, the cave extends over 30 metres.

Humans Mysterious symbols in cave paintings may be earliest form of writing Stone Age people in Europe appear to have recorded the reproductive habits of animals with markings on cave paintings ...