These curious caverns have been home to mushrooms, gangsters, and disco.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

Georgia's highest point was given its strange name thanks to a simple translation error.

One of the oldest living oak trees in the Southeast.

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

Small rustic cabin nested in the mountains of Killington, VT.

The remains of a deserted 1800s farming community can be found in Little River State Park.

This "common-as-dirt" museum celebrates the glory of normalcy.

Beautiful hillside Vermont cemetery with amazing funerary art.

This tiny patch of arid sand sits in one of the greenest states in the United States.

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

Faces carved into the cliffs create an otherworldly walking trail.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

The last remaining tollhouse in Michigan built during the 19th-century plank road craze.

This lovely public park has an intriguing past and unique wooden bridges made of concrete.

The northernmost international land border crossing in the United States.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.