Entrance mountains and valleys

Lac de la Haute-Sûre (Luxembourgish: Stauséigemeng), (German: Stauseegemeinde) is a commune, in the canton of Wiltz in north-western Luxembourg. The commune is named after the Upper Sûre Lake, a reservoir on the upper Sauer river. The commune's administrative centre is Bavigne.Lac de la Haute-Sûre was formed on 1 January 1979 from the former communes of Harlange and Mecher, both in Wiltz canton.

The Upper Sûre Lake (Luxembourgish: Stauséi Uewersauer, French: Lac de la Haute-Sûre, German: Obersauer-Stausee) is a large reservoir in north-western Luxembourg. It is the largest body of water in the country. It gives its name to the commune of Lac de la Haute-Sûre, which was formed in 1979.

Insenborn (Luxembourgish: Ënsber) is a village in the commune of Neunhausen, in north-western Luxembourg. As of 2005, the village had a population of 157.

Bonnal (Luxembourgish: Bommel) is a village in the commune of Neunhausen, in North-Western Luxembourg. As of 2001, the village had a population of 30; it is the administrative centre of the commune of Neunhausen.