Natural sights - Page 3

Sewen Lake is characteristic of the ancient glacial valleys. The lake is actually transforming into marshland. Beavers were reintroduced here recently in their natural habitat.
The coal mine path is situated at the foot of the Ballon d'Alsace in Giromagny and shows the history of the copper silver and lead mining.
The tree with the six truncs lies nearby crossroad Diebolt Scherrer between Thann and the Farm-lodge Buissonnets. This type of tree with multiples trunks is caracteristic of the ...
The Lake Perches, also called Sternsee (lake of the stars), is located in an old glacial cirque at 1000 meters altitude. Its name isn't due to the fish of the same name but to ...
The Vogelsteine lava flow dates from the volcanic period of the Vosges mountains, 330million year ago. At that time the surface was covered by a low water sea and islands.
The glacier mills of Saint-Amarin are due to the rapid melting of the glaciers (in the last ice age about 12 to 13 thousand years ago). Waterfalls dug progressively holes into the ...