by
Jeannie Meekins
Language: English
Release Date: September 20, 2013
Yellowstone National Park is full of hot springs, geysers and grizzly bears. It also has stone forests, glass cliffs, a glacial lake and colorful canyons created by rivers and waterfalls. All of this is fuelled by a supervolcano that could erupt, killing millions of people and devastating the world’s...