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Fortifications Description
Between 1852 and 1867, Ulm was surrounded by a 9km/6mi long ring of fortifications, with several forts and 41 major defensive works. The Oberer Kuhberg fort became a concentration camp during the Nazi period (memorial).
Hobbies & Activities category: Town walls, fortifications, gates;  Military attraction or museum
Do-It-Yourself Tours
Attractions Near Fortifications, Ulm