The abandoned railway of Dinorwig, Wales (by Mrsuperpants).

The Rockburn Chasm on Dart River, New Zealand (by Drew Graham).

Blue Chasm Gorge on Routeburn Track, South Island, New Zealand (by gaz.robinson).

Enter The Chasm, Purnululu National Park, Western Australia (by StormGirl1).

Hiking in Lud's Church, a deep chasm in Staffordshire, England. Robin Hood, Friar Tuck and Bonny Prince Charlie are all reputed to have hidden from the authorities within the chasm (by topdogdjstew).