Yellowstone
National Park
Yellowstone National Park is a nearly 3,500-sq.-mile wilderness recreation area. Yellowstone features dramatic canyons, alpine rivers, hot springs and gushing geysers.
Glacier
National Park
Glacier National Park is a 1,583-sq.-mi. wilderness area in Montana's Rocky Mountains, with glacier- carved peaks and valleys running to the Canadian border. It's crossed by the mountainous Going -to-the-Sun Road.
Yosemite
National Park
Yosemite National Park is in California's Sierra Nevada mountains. It's famed for its giant, ancient sequoia trees, and for Tunnel View, the iconic vista of towering Bridalveil Fall and the granite cliffs of El Capitan and Half Dome.
Grand Canyon National Park
Grand Canyon National Park, in Arizona, is home to much of the immense Grand Canyon, with its layered bands of red rock revealing millions of years of geological history.
