This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

The smallest post office in the United States is no bigger than a broom closet.

A building so large that it has its own weather.

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

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A historic presidential getaway on the continental United States' southernmost island.

A monument celebrating the idea of reaching inaccessible places.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The birthplace of American international flight service has been turned into a celebrity's microbrewery.

The museum chronicling a treasure hunter's dream, fulfilled.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

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

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Before Metro, Washington had a robust streetcar network—and you see the remains of this infrastructure if you know where to look.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

This unique historical monument features large concrete spheres designed to resemble fallen stars.

The last bastion of Roman presence north of the Alps looms over a German town.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

A derelict bit of infrastructure from the canal that once ran through D.C. is landlocked in the heart of the city.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.