For divers and music lovers, the Florida Keys' Underwater Music Festival provides the best of both worlds.

The bottle house obsession struck a Florida man in his retirement, and now he can't stop building.

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

A thriving Black community was destroyed by an angry white mob at this site in 1923.

Recycled junk and fishing buoys litter the yard and facade of this bait shop cum art project.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

A building so large that it has its own weather.

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

Like Mardi Gras, only everyone's a pirate.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

This small museum is kept in a house that was integral to the genesis of Uncle Tom's Cabin.

This boulder stays on its mountain thanks to a huge chain and on the map due to local legend.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

Unique tower has outlasted a takeover of the company.

A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

A local scoured more than 1,000 acres for stone to create his masterpiece.

Prehistoric animals decorate this popular outdoor park.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

One of the few surviving "Wigwam"-themed motels.

The world's longest known cave system.

Taste the white whiskey that the United States' first president once distilled and enjoyed.