Willi Unsoeld's: The Spiritual Values of Wilderness

I found this jewel the other day and though some of you would also appreciate it: Himalayan mountaineering legend Willi Unsoeld discusses The Spiritual Values of Wilderness. With references to Rudolf Otto's Idea of the Holy, James Frazer's The Golden Bough, Theodore Roszak's Where the Wasteland Ends and author and environmentalist Sigurd Olson.

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Part 7