Staudamm Mattmark (switzerland)
Type: waterway=dam
Coordinates: 46.04947700631239, 7.959844775306178
Area: 0.06651220458984375 km²
OSM tags:
image: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Barrage_de_Mattmark.jpg/800px-Barrage_de_Mattmark.jpg
material: stone
name: Staudamm Mattmark
waterway: dam
wikimedia_commons: Category:Staudamm Mattmark