These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

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

Rare recess caves fill this unbelievably beautiful Ohio park.

You can spend the night in Dr. Frank-N-Furter's castle.

One of the few surviving "Wigwam"-themed motels.

Where the "World Pinball Champion” is crowned.

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

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

Along this stretch of Indiana roadway resides a giant insect composed entirely of scrap metal.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

A quirky collection of outsider art made from automobile parts.

A museum dedicated to antique toys, collectibles, and nostalgia.

A giant ant model welcomes visitors to an exhibit about symbiotic organisms that live with army ant colonies.

Over 12,500 words are scrawled across each room of this historic plantation house and no one knows why.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

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

Granite outcropping that the state's tourism bureau doesn't promote because of its delicate ecosystem.

This statue inspired by Renoir's famous painting embodies the jovial spirit of Key West.

The collection of 80+ pieces created between the years 1100 and 1500 is intended to be seen, heard, smelled, touched, and tasted.

Gutted airplanes slowly decay in a Florida field.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.