Altai Mountains
Waytorussia.net / tours and adventures in russia: altai mountains trekking, horseriding, hiking, climbing, rafting
http://www.waytorussia.net/siberia/altai/altai.html
Guide to Baikal Lake
The most comprehensive guide to the baikal lake: general facts, destinations guide, practical help, tours, photos.
http://www.waytorussia.net/baikal/index.html