1. Bash Bish Falls
Mount Washington, Massachusetts

- Photo Credit: Pablo Sanchez / Flickr (CC)
2. Gates of Hell
Antioch, California

- Photo Credit: Lupus Creepus / YouTube
3. Murphy Ranch
Pacific Palisades, California

- Photo Credit: mcflygoes88mph / Flickr (CC)
4. Iron Goat Trail
Stevens Pass, Washington

- Photo Credit: Tony Kent / Flickr (CC)
5. Bloody Lane Trail
Keedysville, Maryland

- Photo Credit: Library of Congress
6. Long Path
Letchworth Village, New York

- Photo Credit: Doug Kerr / Flickr (CC)
7. Ghost House Trail
Big Ridge State Park, Tennessee

- Photo Credit: Wikimedia Commons
8. Mount Chocorua
Albany, New Hampshire

- Photo Credit: Wikimedia Commons
9. Dogtown Common
Gloucester, Massachusetts

- Photo Credit: Wikimedia Commons
10. Devil's Den
Gettysburg, Pennsylvania

- Photo Credit: Wikimedia Commons
11. White Sands National Monument
White Sands, New Mexico

- Photo Credit: Wikimedia Commons
12. Mammoth Cave
Brownsville, Kentucky

- Photo Credit: Wikimedia Commons