Sandstone rock formations that look like they belong on the cover of a progressive rock album.

A popular swimming hole that hides one of America's most deadly diving spots.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

Town of spiritualists and mediums in Florida.

A painfully obvious spy house sits right across the street from the Russian Embassy.

Museum dedicated to awful artwork.

An unassuming secret door once led to a legendary watering hole.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

A giant 400-acre preserve in North Florida for displaced wolves.

Faces carved into the cliffs create an otherworldly walking trail.

Outsider art meets paleontology at this roadside reptile repository.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

An obscure waterfall that looks like something out of a fantasy novel.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

The only diamond mine in the world where you can keep what you find.

A 300-ship graveyard, with a few still visible at low tide.

An eccentric inventor's castle home with its own indoor weather system.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Ancestral Puebloan ruins, natural arches, and box canyons abound in this seldom-visited corner of Monument Valley Navajo Tribal Park.