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

This abandoned cemetery has a dark past of bodies buried over bodies.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

The playful side of the Columbus community is on full display.

Just outside the Ohio Supreme Court sits a testament to justice.

Three bronze deer sculptures relax along the Scioto Mile.

Pensacola's UFO home has withstood many hurricanes—just as the experimental 1960s design intended.

A much-maligned monument to teetotalism.

Beneath unsuspecting visitors feet, a capsule containing pieces of America’s civil rights history.

Legend has it that President Grant’s frequent drinking in the lobby gave rise to the term “lobbyist.”

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

Engraved in stone here are the signatures of everyone who signed the Declaration of Independence.

For 60 years, the academy had no permanent location until members voted Washington D.C. as its forever home.

Decades before the scandal, this staircase on the river was a literal "water gate."

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

A heroic pigeon that, through a barrage of gunfire, delivered a message that saved over 100 lives in World War I.

The story behind this beloved toy—named for Theodore Roosevelt and owned by his grandson—is more complicated than you might guess.