These caves are home to a small church and were used to age cheese.

This eclectic Austin curiosity shop is home to all things strange and unusual.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

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.

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

This hidden jockey “walk of fame” celebrates the winning riders of the Kentucky Derby.

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

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.'

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

This monumental work of art symbolizes the coming together of a previously divided city.

The last four extravagant street signs of London's historic banking street.

These Victorian era devil sculptures were designed to spite a local vicar.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.

The Great Fire of London and the regulation of one-way streets both started in this alley.

The commemorative stone column conceals a secret laboratory.

The ruins of a church destroyed by both the Great Fire of London and the Blitz, now turned into a peaceful garden.

This pub has roots dating back to 1430 and serves as the setting for multiple Charles Dickens stories.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

A cluttered and astounding collection of antiquities and curiosities.

Formerly known as Saville Theatre, this mid-20th-century entertainment hub includes an ornate frieze.

Since 1887, this old-school shop has stacked its shelves with extraordinary coffees and teas.