Everdingen, Fort Everdingen with the Lekdijk and the Diefdijk The Torenfort is part of the Nieuwe Hollandse Waterlinie and was constructed between 1842 and 1847 at the site of the confluence of the Lekdijk and the Diefdijk. (c) April 17, 2022 Aerophoto-Schiphol | aerial photo 307761