Yosemite National Park # 001-03-030 © Russ Finley Photography

Gallery Index

Yosemite National Park # 94

ID # 001-03-030

of 134

Half Dome, viewed from Yosemite Valley - Yosemite National Park, CA.. Half Dome was made through the process of exfoliation; where the rock's layers are shed as the result of heat, freezing, or moisture. The upper portion of Half Dome is estimated to be 3 to 10 million years old.This famous landmark rises 4,892 feet above Mirror Lake. Film Size 4X5