One man's swirling six-acre monument of stone.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

One man built this massive wall to keep his neighbor from complaining about working on Sundays.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

This donated headstone marks the grave of a pair of elderly women who were mysteriously murdered.

This “grave” memorializes the 53 rakugo stories that were once banned by the national censorship.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

Hundreds of enormous icebergs drift through this waterway every year.

Enormous lake at the bottom of a unique cave system.

Rare recess caves fill this unbelievably beautiful Ohio park.

Faces carved into the cliffs create an otherworldly walking trail.

Rusty red sands line the shores of this Canadian Province.

Home of the world's smallest dinosaur footprints.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

This series of landscape dioramas tell the story of New England forestry in exacting miniature detail.

This stone in Lexington honors a formerly enslaved man who fought during the American Revolution.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

This island castle contains enough secret passageways to support a season of Scooby-Doo episodes.