Now home to a drinking establishment, this building has a macabre history.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

A bronze statue of a low three-legged seat commemorates a piece of furniture that started a riot.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

A beautiful and tranquil place, home to a community of Benedictine monks and the resting place of Emperor Napoleon III, Empress Eugene and Prince Louis.

This automated sculpture of two men peeing will spell out text messages with their micturition.

An encyclopedic collection of mammal penises.

This charming, flower-filled, paved cul-de-sac is filled with artists' studio-houses built in the 1920s.

You can still see bits of the camouflage used to hide this Art Deco building from bombers during World War II.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The ground on which Shakespeare’s initial playhouse once stood.

This underpass became an unlikely piece of cinematic history after its appearance in 'A Clockwork Orange.'

A sculpture of a famous ape who was once a beloved household name in London.

A Nile crocodile, a historic symbol of apothecaries, is among the fascinating collection.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Constructed on the ruins of a convent, this tower saved countless lives.

This "witch's market" is filled with Amazonian herbs, remedies, and the occasional libido-strengthening tincture.

The bears of Bern have been a city highlight for over 500 years.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.