The Hveragerði fissure runs through this unassuming shopping center.

A self-built castle made by a mysterious man.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

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

Kentucky's longest operating jail is now a spooky spot to spend the night.

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

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

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

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

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

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

One of the greatest boxers and humanitarians to ever live chose his hometown as his final resting place.

A life-sized memorial to Harry L. Collins, the official corporate magician of Frito-Lay.

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!

No one messes with the Massachusetts sacred cod, not this time...

This headstone marks the grave of an 11-year-old boy killed during clashes in the streets over the boycotting of British goods.

The indecision over what to place in this square was immortalized with a plaque.

This family cemetery is a reminder of a smallpox outbreak in late-19th-century Texas.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

The final resting place of an outlaw, whose legend grew after death.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."