A stealthy Apache hideaway that became the haunting site of a mass grave.

One of the largest, oldest, darkest, quietest motel rooms in the world.

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

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

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

Dramatic river bend surrounds a natural red-rocked pedestal.

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

Rippling sand dunes frozen in the Arizona rock.

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

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The artwork commemorates the many ways 20th-century people perished while on the clock.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

A neutrino detector built into the largest man-made underground cavity in the world.

A memorial to the tens of thousands of Irish who fled to North America during the Great Famine.

This "Palace of Purification" has made many film appearances as a dark and sinister headquarters.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

From lefty Jewish gathering site to hip cultural site in just 80 years.

Explore the ruins of war and maritime history along this gorgeously ferocious North Atlantic seascape.

This water-locked cliff face is covered in hundreds of ancient pictographs.

Two thirds of this Montreal neon icon has survived to flash another day.

The oldest building in Vancouver's Chinatown is now home to one of Canada’s largest contemporary art collections.

This quirky piece of naval artillery has been deafening Canadians for over a century.

This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

Eclectic musical collection ranging from hurdy gurdies and orphicas to the Rolling Stones Mobile Studio.