Yverdon
German Iferten, city, Vaud canton, western Switzerland, on the southern shore of Lake Neuchâtel, at the mouth of La Thielle River, north of Lausanne. It originated as the Roman camp Eburodunum, and the ruined Roman walls remain. The castle (126078) of the dukes of Savoy was the seat of the boarding school established in 1805 by the Swiss educator Johann Heinrich Pestalozzi, which flourished for 20 years;