This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

This curiosity shop contains a museum filled with bizarre, unique objects.

This abandoned horse racing track was an exercise in hubris from its inception.

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

The Grand Canyon’s original airport, which once welcomed pilots like Amelia Earhart and Charles Lindbergh, lies abandoned.

An early 20th-century jail not far from the infamous Tombstone, Arizona.

A unique collection of artistic rides

A Saint Nicholas-themed ghost town in the Mojave desert.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

An excursion train traverses a picturesque red-rock canyon along the Verde River.

The remains of a boarding school designed to forcibly assimilate Native American children.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

This 1930s log cabin began as a taxidermy museum but is now a popular country music venue.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

The first steel dam in the world and the only one still functional in the United States.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

A strenuous, unofficial trail leads to spectacular views in one of America's most remote national monuments.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

The sprawling attraction boasts a collection of more than 150 historic wagons.

One of the largest open-pit copper mining operations in the entire country.

This bomb shelter-themed bar has barely changed since it opened.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

Make a wish at what might be America's only Catholic shrine to a sinner.

One of the final grand railway depot hotel complexes is slowly being restored to its former glory.