There is beauty and history in the ruins of this former company town.

This historic Ohio bridge is adorned with fanciful locks left behind by loving couples.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

This schoolhouse for Black American children is one of the oldest remaining in southeastern Ohio.

A former Canadian automobile ferry mysteriously appeared in the Black River 20 years ago, and now it quietly rusts away.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

This century-old roadside attraction is full of bizarre rock formations.

The Ozarks' strangest dwelling.

An immersive art experience built by local arts collaborative, Factory Obscura, in the building formerly known as The Womb, a psychedelic arts center founded by the frontman of the Flaming Lips.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

A Cajun-style Christmas on the river also involves sky-high pyres and explosives.

The ghostly remains of an accidental sea.

An experimental, automotive replica of Stonehenge.

World's first "penitentiary," meant to be humane, drove men insane.

Half of a waterfall goes into the river while the other half seems to disappear.

Once home to over 8,000 exiled Hawaiians suffering from Hansen's Disease.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

Colorful boxes placed over the dead are left to rot and crumble.

A huge musical instrument played by the ocean.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

An underwater city for the dead.

The largest self-built castle in the U.S., six decades in the making.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

A field in which God and his son Jesus purportedly appeared to a young farm boy named Joseph Smith.