The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

The ruins of a cotton mill that was burned in the Civil War are still hidden in a Georgia forest.

Tour the sci-fi-esque reality of governmental disease management.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A building so large that it has its own weather.

The only Florida state park with publicly accessible caves.

A nude beach alongside a washed-out road.

This abandoned NASA launch site is now a memorial to a trio of astronauts who were killed there.

One of the only Florida forts to remain in the hands of the Union all through the Civil War still stands as a historic stronghold.

A monument celebrating the idea of reaching inaccessible places.

When this test site was abandoned, they didn't even bother to take the rocket with them.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

An abandoned water sports stadium that has become a haven for graffiti and decay.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

Ruins of a historic medical facility sits eerily by the water.

Underground tunnels remain beneath this abandoned mental asylum.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

You'll need cowboy boots to trek to this old-fashioned saloon nestled in a giant natural cave.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

This public space is speckled with the eerie remnants of a defunct amusement park.