But suddenly, they heard a deep groaning sound. Massive chunks of ice had fallen into the cave entrance, blocking their way out. Luckily, they found a way through and escaped with their lives ...

The tourists were buried under slabs of ice after the wall at the entrance to the cave, on the Breidamerkurjokull glacier in the south-east of the country, collapsed on Sunday afternoon.

Buoyed by the news, McGregor and Cartaya begin their second year of survey work in Snow Dragon cave. The most dangerous part of Snow Dragon is the entrance. Flakes of ice that weigh more than a ...

The entrance to the Maszycka Cave in southern Poland ... and DIY tips sent every weekday. “After the last Ice Age, there was population growth, and that may have led to conflicts over resources ...