Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

The stone-covered graves lie within the ruins of an Old West ghost town.

A rare wayfinding portmanteau of “Street” and “Avenue.”

This isolated outpost was once the only place to cross the Colorado River for hundreds of miles.

Giant telescope mirrors built in a spinning furnace under a college football stadium.

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

A towering bronze statue memorializes the founding father of postwar American conservatism.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

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

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

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

A $100,000 tumbleweed decorates an Arizona park and ride that got its priorities a bit tangled.

The unusual burial monument of Arizona's first governor.

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

A secret fresh water spring for animals and humans alike hidden along the most famous road in the United States.

Once a year, at exactly 11:11 a.m., this monument comes to life.

A museum and tribute to a brave profession.

A Tucson museum and performance space full of found-object movable sculptures.

A natural history wunderkammer in the middle of the desert.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

A cabinet of curious mathematical models and old calculators.