High Rhine basin

lake in Germany, Switzerland and Austria

river in Switzerland

Pfäffikersee (or Lake Pfäffikon) is a lake in the canton of Zürich, Switzerland, near the town of Pfäffikon. It is 2.5 km long and 1.3 km wide at the middle. The lake was created in the last ice age when a moraine blocked off the ability for the lake to empty north towards Winterthur. There is also a hiking trail around the lake that people often bike and walk on, and the area is considered protected lands, among them the Robenhauser Ried and the prehistoric settlement Wetzikon–Robenhausen, discovered and researched by Jakob Messikommer (1828–1917), which became a serial site of the

November 1986 environmental disaster in Switzerland

valley in canton of Zürich, Switzerland

Swiss region and a river valley next to the city of Zurich