1: 1. Appalachian Trail, Northeast 2. Runyon Canyon Park, California 3. Acadia National Park, Maine 4. The Great Smoky Mountains, Tennessee 5. Sedona, Arizona

2: 1. Yellowstone National Park, Wyoming 2. Zion National Park, Utah 3. Mount Rainier National Park, Washington 4. Glacier National Park, Montana 5. Shenandoah National Park, Virginia

3: 1. Grand Canyon National Park, Arizona 2. Yosemite National Park, California 3. Olympic National Park, Washington 4. Rocky Mountain National Park, Colorado 5. North Cascades National Park, Washington

4: 1. White Mountain National Forest, New Hampshire 2. Great Sand Dunes National Park, Colorado 3. Bryce Canyon National Park, Utah 4. Lassen Volcanic National Park, California 5. Cuyahoga Valley National Park, Ohio

5: 1. Mount Hood National Forest, Oregon 2. Joshua Tree National Park, California 3. Acadia National Park, Maine 4. Arches National Park, Utah 5. Big Bend National Park, Texas

6: 1. Black Canyon of the Gunnison National Park, Colorado 2. Capitol Reef National Park, Utah 3. Indiana Dunes National Park, Indiana 4. Mammoth Cave National Park, Kentucky 5. Pictured Rocks National Lakeshore, Michigan

7: 1. Shenandoah National Park, Virginia 2. Sleeping Bear Dunes National Lakeshore, Michigan 3. Theodore Roosevelt National Park, North Dakota 4. Voyageurs National Park, Minnesota 5. Wind Cave National Park, South Dakota

8: 1. Crater Lake National Park, Oregon 2. Hot Springs National Park, Arkansas 3. Mesa Verde National Park, Colorado 4. Petrified Forest National Park, Arizona 5. Redwood National and State Parks, California

9: 1. Sequoia and Kings Canyon National Parks, California 2. Shenandoah National Park, Virginia 3. Great Basin National Park, Nevada 4. Hawaii Volcanoes National Park, Hawaii 5. Isle Royale National Park, Michigan