After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This 24-acre park offers a place for meditation in the midst of Sedona's iconic red rocks.

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

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

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

A geological mystery on Camelback Mountain.

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

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A Wild West jailhouse that slid down the mountainside.

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

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

This small, unassuming street is now a canvas for color and creativity.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

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

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

An artificial crater field that trained astronauts for lunar exploration.

A natural history wunderkammer in the middle of the desert.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

These free-roaming horses were once destined to disappear from the land.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

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

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.