Climbing Klettergarten Widerstein 1850 m 18 Sectors 3a 3a-6c 5c-7b 5b-6c+ 2a-5c 3a-4b 4a-8a 3a-3b 5a-6b 2a-7c+ 2a-8a 3a-4a 2a-5a 4a-6a+ 3a-6b+ 4a-NR 5c+-6a+