The Ziegersee is located in the NSG Rheinknie Alter Kopfgrund. The quarry pond was created by gravel removal by the Zieger company in 1955 and the construction of the barrages …
Located on a former Rhine gravel bank, the Forêt d'Offendorf nature reserve protects 60 hectares of alluvial forest. Although the entire area is not subject to the dynamics of the …