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Hölloch
Cave / From Wikipedia, the free encyclopedia
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The Hölloch (English: Hellhole)[2] is a 200.4 km (124.5 mi) long cave in the municipality Muotathal in Switzerland. In addition to being the second longest cave in Europe and the 11th longest of the world, it is also notable for having a depth of 1,033 m (3,389 ft).[1] The Hölloch is an example of a karst cave system.[3]
Quick Facts Location, Coordinates ...
Hölloch | |
---|---|
Location | Canton of Schwyz, Switzerland |
Coordinates | 46°58′35.9″N 8°47′18.2″E |
Depth | 1,033 m (3,389 ft)[1] |
Length | 211.229 km (131.252 mi)[1] |
Discovery | 1875 |
Geology | Limestone |
Show cave opened | 1906 |
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