High Above Yosemite Valley: Olmstead Point's Superb Geology
10:26
Yosemite's Greatest Hazard Lurks Above The Valley Floor
20:14
Volcano Erupted Under California's Mono Lake: Exploring Black Point Volcano
26:48
Mt. Lassen National Park - Outside Beyond The Lens
11:33
Climbing Half Dome with the Cables Down! - No Permit, No Crowds, No Prusik Knots
8:47
Why Yosemite National Park Is a Mess
20:02
Random Roadcuts #8: Hoover Dam, Nevada
15:36
Random Roadcuts #7: California Highway 158 near June Lake
20:13