Sky Ladders – what expression could better describe the ridge tours, the most sublime way to traverse from peak to peak along narrow crests, a dance above the abyss, close to the sky? Few landscapes captivate mountaineers as much as the high ridges of the Alps. These sky ladders are the aspiration and dream destination of every ambitious climber. The ascents can vary greatly in character: challenging standard routes, thrilling rock climbs, or enjoyable firn cuts. Ralf Gantzhorn and Moritz Attenberger take the reader on a journey through some of the most beautiful and rewarding ridges in the entire Alps. Illustrated with unique and breathtaking images, they describe 50 outstanding tours, providing all the essential information for practical execution. Both beginners and experienced mountaineers will find valuable information here.