This architectural triumph is the only Frank Lloyd Wright house in Alabama.

Famous for its bio-luminescent inhabitants, known as "Dismalites" .

A former taxidermist has turned his old shop into a folk art mecca.

Alabama has a fiberglass Stonehenge. With apologies to Spinal Tap, this one is full-size.

Come for the boats, stay to explore the intriguing assortment of art.

One person's lost luggage is another person's treasure.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

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.

The 44,000-ton aircraft carrier was purposely sunk to create an artificial reef teeming with life.

Though nicknamed the “Russian Freighter,” this ship was actually sunk off the coast of Pensacola by the U.S. government in a top-secret operation.

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

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

An underwater city for the dead.

For a time this small Florida town of less than 1,000 residents was the national leader in dismemberment.

A giant 400-acre preserve in North Florida for displaced wolves.

A graveyard of bathyspheres and diving bells paints a weirdly accurate account of ocean exploration's rickety history.

The "worst battleship ever built" is enjoying a grand second act, submerged 30 feet in the Gulf of Mexico.

This now-deactivated naval base defended the Florida coast for centuries.

Abandoned silver mine strewn with wrecked and twisted structures.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

The remnants of an early American attempt at missile defense.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Odd outsider art installations surround a Gold Rush-era ghost town.

Remnants of a storybook amusement park hidden behind a strip mall.