26 Amazing U.S. Sights You Should Visit Before You Die

Grand Canyon AZ

7. Monument Valley (Navajo Nation, extending into Arizona and Utah)

Monument Valley (Navajo Nation, extending into Arizona and Utah)

Mette Meng / Lonely Planet

Ranking: 84

The Navajo tribal park is noteworthy especially for its sandstone towers, reaching heights of 400 to 1,000 feet, and surrounded by miles of red desert.