Claim: Käferberg is in the north of the Limmat Valley, a river valley and a region in Zürich and Aargau in Switzerland.
Evidence: It is located in the Zürich districts of Höngg, Wipkingen and Affoltern, between Bucheggplatz and ETH-Hönggerberg, known as Science City, and the western Hönggerberg heading on the northern border of the Limmat valley to Würenlos. The Limmat Valley (German: Limmattal) is a river valley and a region in the cantons of Zürich and Aargau in Switzerland.