Kjeragbolten

The Kjeragbolten boulder on Norway's Kjerag mountain was left in a crevasse during the last ice age. It's now a popular spot for BASE jumpers.

Kjeragbolten (English: Kjerag Bolt) is a boulder on the mountain Kjerag in Sandnes municipality in Rogaland county, Norway. The rock itself is a 5-cubic-metre (180 cu ft) glacial deposit wedged in the mountain's crevasse. It is a popular tourist destination and is accessible without any climbing equipment. However, it is suspended above a 984-metre (3,228 ft) deep abyss. It is also a popular site for BASE jumping. The boulder is just southwest of the village of Lysebotn, just south of the Lysefjorden. == Geology == Rogaland lies in a weak tectonic zone, allowing the river to dig into the surrounding sandstone mountain. During the several ice ages known to have occurred in Scandinavia, Norway was completely covered in glaciers. Between the ice ages, the meltwater formed and reformed the valley up to 22 times. After the last ice age, global warming caused a rise in sea level, flooding the fjords.