DescriptionLachen - Obersee - Hurden IMG 5214.JPG Obersee (upper LakeZürich), as seenfrom Hurden, Lachen (SZ) in the background. Date 1 April 2010 Source
DescriptionLachen - Wägital - Hurden IMG 5235.JPG Obersee (upper LakeZürich), as seenfrom Hurden, Lachen (SZ) in the background. Date 1 April 2010 Source