A castle on a hill once named "the most beautiful high school in Massachusetts."

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

This evocatively named natural crevasse was created by a torrent of water that smashed right through a granite deposit.

The world's largest collection of historic U.S. military naval vessels.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Odd outsider art installations surround a Gold Rush-era ghost town.

The most magnificent bottle house in a town strangely full of them.

A land of debatable treasure.

Twelve plaster figures inspired by da Vinci's famed painting haunt the desert landscape above a real-life ghost town.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Historic seaside park featuring explorable, abandoned military structures.

Former private property that was hidden up a trail in the woods with thousands of bright yellow daffodils.

An ode to Japanese artist Hokusai, with a bit of a comical twist.

This candy-striped tower is the farthest east you can go in the United States.

More than 700 species live within this murky marvel of a swamp on California's coast.

The "Kill Bill Church" was transformed into a place of worship after a long Hollywood history.

An eclectic trailer park retreat in the middle of the California desert.

One of the ghostly stops along Route 66.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.