This charmingly homemade amusement park has been growing for 40 years.

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

A mysterious castle built as a monument to lost love.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

The ghostly remains of an accidental sea.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A museum dedicated to the alleged Roswell Incident.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

Mysterious 500-year-old tapestries depict a unicorn hunt.

A hand-built folk art installation covered with messages of God's love.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

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

The world's longest known cave system.

A beautiful geyser under environmental threat.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

A library of rare occult books in Los Angeles.

The first declared National Monument in the United States.

A beautiful 62-acre Catholic shrine and botanical garden.

The site of the climactic scene from the classic horror film is now a historic landmark.