It's believed that the dead were once taken out of houses through these now walled-up doors.

If you ever wanted to touch a medieval mercenary’s three testicles, look no further.

This sculpture of a rhinoceros suspended above a city square is meant to evoke the weight of the human condition.

This sinister Baroque entryway could lead you to a terrible fate.

The mysterious “eyes of the Devil” dot a street in the occult center of Italy.

This fountain is dedicated to the workers who perished constructing the Fréjus Rail Tunnel.

This building has a giant piercing through one of its corners.

The intricate geometry inside this Baroque-style dome was designed to create "terror of the human soul."

When this funny little building went up in the 19th century, most people thought it would simply fall over.

These marks in Myddelton Passage aren't your run-of-the-mill vandalism, and they weren't made by your typical vandal.

Amsterdam's former hotspot for public executions and dissections.

Europe's first floating restaurant is home to a hilarious legend.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

This work of engineering is imbued with elegance and ingeniousness.

An iron dragon with a long neck covered in feathery scales perched above one of Venice's most popular squares.

Pilgrimage site for star-crossed lovers.

Though this large circular site is now named for the legendary king, its history dates back to the Neolithic era.

An impressive Neolithic henge with banks nearly 10 feet high.

It may not be the final resting place of a literal giant, but the Giant’s Grave is still archaeologically important.

Remembering the 72 passengers who lost their lives in 1967 airplane wreck.

Paul McCartney, Joy Division, and many others created era-defining music at this former recording studio.

The river that gave its name to a 1960s musical movement has a rather inauspicious starting point in town outside of Manchester.

The history of Stockport is rendered In colorful concrete artwork.