This Indiana cave has two impressive caverns, an underground mountain, cave bats, and one of the largest stalagmites in the world (not for the claustrophobic).

The longest Croatian mountain range isn't the tallest, but it does stretch across two counties and is home to the country's ...

Recently, I was reading about the Khewra Salt Mine, and the information truly surprised me. That was when I realised that we talk so much about mountains, rivers and valleys around the world, but we ...

A caver has been rescued after getting stuck in a cave system in the north-west Highlands. Assynt Mountain Rescue Team, whose volunteers are trained in underground rescues, were called to Allt nan ...