A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

Dedicated to the "World's Luckiest Fishing Village."

A former hospital is now home to a pizza parlor and maybe a few ghosts.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

A stockpile of childhood lunch pails turned collectibles.

This stunning sea creature-shaped home blends into the landscape like a fantasy villa.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

World's first "penitentiary," meant to be humane, drove men insane.

A legendary boxing venue and ring featured in Rocky V.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

This location of a Mexican chain restaurant has a unique location: an old jail.

A real-life hidden Easter Egg in New Hampshire's capital city

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

There aren't too many operational funiculars around, but Pittsburgh has two!

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

Live long and prosper in Tennessee.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

One of the largest, oldest, darkest, quietest motel rooms in the world.

A seemingly out-of-place comic book surprise sits on the 21st floor of the tallest university library in the world.