You can visit the gold hole at your own risk (for a fee). The key for the entrance gate is in the Tierhag or Sennhütte-Strahlegg mountain restaurants. After opening the …
The good 20m deep cave, which is written with dragon cave. From the wide entrance, which you can enter while crouching, continue standing in a semicircle to a small opening further along the path.
A 50m long tunnel in the Nagelfluhfels, the two entrances of which can be found along the edge of the forest. Over two 2m high, only the entrances are reinforced with masonry and the openings must be entered while crouching.