Haiku Stairs of Oahu in Hawaii, United States Stairway to Heaven is a steep hiking trail that is technically closed to the public, but many people continue to climb despite “No Trespassing” signs.
Zion National Park, Utah Located near Springdale, Utah, this incredible park is a popular destination for nature enthusiasts. A prominent feature is the Zion Canyon, which is 15 miles long and a half-mile deep.