贝尔多斯钟乳洞，位于图恩胡北岸，说实话不如中国的溶洞耐看，大概这里没有人去发现这些东西吧，我来这里才真是抱着来都来了的心态，一路爬上去，发现瑞士通票还不能免费，好像是8瑞郎的门票，来都来了，就看看吧，也就那么回事，老外倒是很喜欢

Bell, a stalactite cave is after hundreds of years, a natural stalactite cave, for 14 kilometers. Stalactite cave at the entrance to the reconstructed the prehistoric scene for the residents. Hole is about 1 km long veranda and museums, legend in the 6th century, the bell, in the solitude. Once every 20 minutes bus, touring there are two roads into the stalactite cave, on the way there is a museum of stalactite cave source and park.