How about 535 feet of bolted climbing in a pristine, sub-alpine setting with no approach? Too good to be true? Only if you were expecting a natural climb.
The Luzzone dam in Ticino, Switzerland, boasts the highest artificial wall in the world, totaling five pitches: 5.9, 5.10a, 5.10b, 5.10c and 5.10c. Don’t
forget to stop for lunch at the dam’s restaurant!