Wonders of the National Parks: A Geology of North America

Mount Saint Helens, Lassen Volcanic, Rainier (1x6)

: 22, 2015

Tour Mount Rainier National Park and Lassen Volcanic National Park in the Pacific Northwest, which are part of the Cascade Range of active volcanoes that include Mount Saint Helens. Then visit a group of similarly cataclysmic volcanoes in national parks in central Mexico.