What is "seerucken"

The Seerücken is a hill range of the northern Swiss Plateau, located in the canton of Thurgau. On its north side it overlooks the Untersee branch of Lake Constance.

The summit area of the Seerücken consists of a 700 metre-high plateau, where are the hamlets of Reutenen and Salen. The culminating point (721 m) is located at Büürer Holz, south of Reutenen.