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

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A haunted hill that supposedly defied gravity.

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.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

An impressive century-old, to-scale topographical map of Guatemala.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

Hidden deep in the Guatemalan jungle is a turquoise paradise of natural pools, caves, and waterfalls.

This Costa Rican topiary park is a surreal garden of unearthly delights.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.