A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

The Grand Canyon of Texas.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

Half of a waterfall goes into the river while the other half seems to disappear.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

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

A multi-storied adobe complex has been inhabited for more than a thousand years.

This massive redwood tree has a hole in the base big enough to drive through.

148 feet long and in the middle of a verdant forest.

Dig for your own trilobites in this goldmine of invertebrates.

Legends surround this jagged rock formation in the New Mexico desert.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

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

The largest drain hole in the world.

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.

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