These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

The highest point in Arizona is an oddly snow-topped peak within the otherwise arid state.

This sanguine boulevard was named after a deadly cowboy bar fight.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

All of the 20 occupied houses in this mostly abandoned town feature some curious display of junk art.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

Collection of vintage trailers double as hotel rooms.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

See massive fossils that are over 200 million years old in northeastern Arizona.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Rippling sand dunes frozen in the Arizona rock.

Most-visited and most-photographed slot canyon in the American Southwest.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Limestone caves with spectacular showcase chambers.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A mysterious "wedding cake" castle in the middle of the urban desert.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

Setting this massive marionette aflame rids Santa Fe of doom and gloom for another year.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.