Island ghost town detailing Flagler's folly in building the Overseas Railroad.

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

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

Outside Hope College in Holland, Michigan, a marker honors a University without people from the fictional Kcymaerxthaereal times.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Rather than a run-of-the-mill franchise hotel, this lodging has been decked out in dinosaur decor.

Abandoned silver mine strewn with wrecked and twisted structures.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

When zealous marijuana enthusiasts kept stealing the "Mile 420" highway marker, the State of Colorado got creative.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

Georgia's highest point was given its strange name thanks to a simple translation error.

If astronomy had a ghost, it would look like this observatory.

One-layer pyramid in Indiana.

This space rock fragment is one of the only meteors to have ever struck a human.

In memory of the 110 victims of ValuJet Flight 592 that crashed in the Everglades.

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

The abandoned bathhouse is all that remains of the hot springs considered Florida's original tourist attraction.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

Jacksonville's highways rendered this century-old grammar school unusable.

In this case, 'zero' marks the spot where the iconic Old Spanish Trail ends.

A tribute to Ponce de Leon's supposed quest for eternal youth.