Earth's Titanic Forces Shape Yosemite (1:04)
Foothills of the Sierra Nevada (1:36)
Yosemite's Beginnings (2:19)
Mount Hoffman's Layers (2:42)
Red Rock of Mount Gibbs (1:22)
Granite Monoliths Form (1:19)
El Capitan (4:05)
North America Wall (2:06)
Granite Exposed (1:12)
Deep Fissures (2:30)
Sudden Uplift Event (1:50)
Merced River (2:42)
Glacier Theory (3:02)
Contrasting Theories (2:12)
Evidence Of Glaciers (3:28)
John Muir's Theory is Confirmed (2:06)
Rock Falls of Yosemite (2:07)
Hidden Forces Continue to Shape Yosemite (2:15)
Why Yosemite's Surface Layers of Granite are Shattering (3:04)
Summary and Credits: How the Earth Was Made: Yosemite (1:14)