Mount Rainier and its neighboring sister, Mount St. Helens are two of NorthAmerica’s most photographed and explosive volcanoes in the Cascade Volcanic Arc. One is an eruption in waiting, while the other is known as the most active volcano in the contiguous United States.

Originally released by Bennett-Watt, 2014. Streaming video file encoded with permission for digital streaming by Infobase on April 04, 2017.

Mount Rainier National Park (5:21); --Maintaining Mount Rainier National Park (2:59); -- Mount Rainier and Paradise Inn (8:40); -- Waterfalls and Snowfall in Mount Rainier National Park (2:49); -- Mount St. Helens National Volcanic Monument (10:45); -- Mount St. Helens Eruption (9:29); -- Mount St. Helens Landslide (6:30); -- Credits: Mount Rainier & Mount St. Helens (2:17); .