Siebenhengste-Hohgant-Höhle
From Wikipedia, the free encyclopedia
Siebenhengste-Hohgant-Höhle is the world's 10th longest cave at 154km. It is also 1.34 km deep. It is located in Switzerland, in the canton of Bern. The cave was first explored in 1966, when two of its 15 entrances were discovered.
[edit] Bibliography
Courbon, Paul, Peter Bosted, Claude Chabert and Karen Lindsley.Atlas of the Great Caves of the World. Cave Books: St. Louis, Missouri, 1989.
