Lac Souterrain, St-Leonard
In Europe, there is Lake biggest bottom of the earth in the west of Sion.
There is a tour on boat, and to explore a cave.
Water is transparent and is fantastic.
In Europe, there is Lake biggest bottom of the earth in the west of Sion.
There is a tour on boat, and to explore a cave.
Water is transparent and is fantastic.
![](https://blogimg.goo.ne.jp/user_image/6e/f7/10fa6f30d34ed2e2670fa30d2bbc7bcf.jpg)