In Rickwood Caverns, visitors can travel hundreds of feet underground and see beautiful formations unique to the region.

An elegant Georgian cemetery best known for the grave of the little girl whose murder on Christmas Day remains unsolved.

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

A museum dedicated to a unique ecosystem.

Art Deco urban decay at this historical building.

In a pedestrian tunnel on North Carolina State’s campus resides an expressive and artistic free-for-all.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

While knives are the main feature in this store, visitors will also find dinosaur bones and meteorites.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

One of the few surviving "Wigwam"-themed motels.

Prehistoric animals decorate this popular outdoor park.

Even with only two residents and one building, this tiny Illinois town is famous for its burgers.

The highest point in Indiana is curated by an Eagle scout but may be in danger of losing its record to a nearby garbage pile.

The headquarters of a pioneering cast iron and cast aluminum cookware company is in ruins, but still standing.

This garden memorial marks the site where 12-year-old Tamir Rice was fatally shot by the Cleveland Police Department.

When a guy acquired a free church, he hauled it away piece-by-piece to make it the tasting hall at his vineyard.

The absurd creation is a compulsory destination for selfies in Buffalo.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

The world's only statue dedicated to the greatest Great Dane in comic strip history.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

A slab of sandstone covered with mysterious 1,000-year-old rock carvings from a vanished North American culture.

This former office building has been transformed into an immersive music venue and art space.

An abandoned meat mecca now serves as an excellent locale for urban exploration.