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 Native American settlement dates back to the Pueblo II period.

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

The stone circle honors the 19 firemen who perished during the Yarnell Hill Fire.

A stone pillar commemorates the surrender of the extraordinary Apache leader.

A scrap-metal sculpture recalls an infamous 19th-century camel.

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

Arizona's first government hub is a rustic cabin now preserved as part of a historical museum.

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

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.

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

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

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

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

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

The remnants of a creative early method of wildfire prevention.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

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

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

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

The graffiti-covered ruins of an abandoned trading post in the middle of the Navajo Nation.

Run by members of the Tohono O'odham Nation, this community farm nurtures traditional desert cultivars.

This comprehensive collection features Native American artifacts dating back centuries.

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