By Jürgen Tenckhoff, 17 November, 2022 Ruhr culture: Tiger and Turtle Insiders call it the "Magic Mountain", the Heinrich-Hildebrand-Hill in Duisburg's Angerpark, on which the artists Heike Mutter and Ulrich Genth have erected a huge construction reminiscent of a roller coaster and called Tiger and Turtle. Country Germany Copied to clipboard