This striking church was built from a Frank Lloyd Wright design more than a decade after the master architect's death.

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

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

Inside this garden, visitors are offered a glimpse into how inhabitants of the region survived centuries ago.

A planet-hunting astrograph built in the 1920s to seek out the so-called "Planet X" beyond Uranus.

A mass grave for victims of an airline disaster that led to much-needed safety improvements for commercial flights.

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

A mysterious spirit totem at the edge of Navajo lands.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

The Grand Canyon’s original airport, which once welcomed pilots like Amelia Earhart and Charles Lindbergh, lies abandoned.

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

More than a century old, this trading post resides in the Navajo Nation.

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

The location where the iconic movie character declared it was time to go home.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Tacoma's historic Beaux-Arts train station is now a federal courthouse featuring large-scale glass sculptures by artist Dale Chihuly.

This site was a school and a center of Japanese-American life before internment.

This statue honors Marvin Klegman, a heroic child who died while saving another boy's life in a 1949 earthquake, and shares his long untold story.

Sharing the often-overlooked story of America's Black soldiers.

A giant roadside black bird marks the location of this eclectic local mall.

Celebrate Earth Day with a menagerie of vibrant, artistic animal costumes.

Ride on a fully-restored Nike nuclear-tipped missile elevator from the Cold War.

Astronomers plan to launch a space telescope into orbit, to find out what exactly stands in the way of an asteroid hitting Earth.

One man's love of natural beauty led to the creation of this hidden granite monument.