Ever wondered how mountain climbers sleep?

Extreme camping takes thrill-sleeping to new heights hanging off cliff-face
Imagine being dangled 1,200m (4,000ft) above the ground with just a rope and a tent connecting you to a cliff face whilst dozing off for a quick sleep - welcome to the new craze of extreme camping.

Read more: http://www.metro.co.uk/news/864553-extreme-camping-takes-thrill-sleeping...