Kletterwerk Radolfzell on Clmb House. Venue in Werner-Messmer-Straße 12, 78315 Radolfzell am Bodensee, Germany, Germany. Kletterwerk Radolfzell near Lake Constance has 2,800 m² of climbing surface indoors and outdoors, with walls up to 15 m, bouldering and slacklining at all le...