Climbing has been baned on the famous basalt columns in Armenia including Arpa Gorge and Garni Gorge. Up until recently one used to climb on some truly unique rock in Armenia, up hexagonal basalt ...

Craic on: was the Giant's Causeway formed by collective cracking? The formation of the spectacular hexagonal stone columns at Ireland’s Giant’s Causeway and similar structures around the world can be ...

This collection of basalt columns was recorded in a canyon north of Molokai, at a depth of just over a mile, according to Nautilus Live Ocean Exploration Trust. YouTube video screengrab Newly recorded ...