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

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

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

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

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

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

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

This rustic cabin, outfitted with gun slits, was once home to John D. Tewksbury, patriarch of the bloodiest family feud in American history.

In this small Phoenix taxidermy emporium, you can find everything from a squid in a jar to a freeze-dried toad.

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

Thousands of Mexican Free-Tailed Bats soar around an abandoned storm drain at sunset each summer.

A self-built castle made by a mysterious man.

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

This small town was built around a marble quarry and named after one of the most famous sources of marble in the world.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

A mining town, now abandoned, was built in a canyon so narrow that the railroad ran right through the hotel lobby.

An abandoned desert hamlet swallowed up by sand.

Within the former ghost town of Cisco is a carefully restored tiny town with one resident and its own art residency.

The concrete skeletons of an abandoned Swedish town hide among the trees.

Some of the Old West's most notorious outlaws frequented this mining town.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

An abandoned village that resides along the mountains of the Aosta Valley.

Abandoned businesses, homes, and rusted cars are all that remains of this stopover town.

This long-abandoned village sits across a narrow gorge from a still-inhabited settlement that was once its twin.