This open-pit mine is now an abandoned symbol of Bisbee's copper-mining heritage.

An assortment of armored tanks and Howitzer cannons in the middle of the Sonoran Desert.

At 11,500 feet in elevation, there is no toilet in the state closer to the sky than this one.

A unique collection of artistic rides

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

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

A historic hydroelectric power plant serves as the unusual backdrop for a public park.

A giant mascot, a car bomb, and the mafia mingle in the history of a defunct restaurant chain.

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

Two geoglyphs that are truly unique to North America.

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

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

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

A tribute to the statues of Easter Island along Route 66.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

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

Petroglyphs, bird watching, and a 100-year-old Ranch in one location.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

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

One of the most extensive and well-preserved collections of dinosaur footprints in North America.

The unusual burial monument of Arizona's first governor.

Take a monster truck tour around an ostrich farm in the middle of the desert.

A once popular resort—said to be the vacation spot of gangster Al Capone—now remains abandoned in the woods of Arizona.