books.google.co.jp - Yamnuska is recognised as the great wall of stone rising so prominently above the Trans-Canada Highway between Calgary and Banff and is accepted as the birthplace of modern rock climbing in the Canadian Rockies. It was here, over 50 years ago in 1952, that Hans Gmoser first took up the challenge. Since...http://books.google.co.jp/books/about/The_Yam_50_Years_of_Climbing_on_Yamnuska.html?hl=ja&id=i88NZOWbmu0C&utm_source=gb-gplus-shareThe Yam : 50 Years of Climbing on Yamnuska
