Hölloch Cave
The Hölloch is a 200.4 km long cave in the municipality Muotathal in Switzerland.
Opening hours
Open 24/7
Tags cave·paid·accessible with permit·open 24/7
More information and contact
Wikipedia en.wikipedia.org/wiki/H%C3%B6lloch
Address Hölloch,
6436 Muotathal, Switzerland
Coordinates 46°58'35.328" N, 8°47'19.874" E
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