Unbeknownst to most passersby, this marble statue standing outside an office building is a genuine piece of second-century Rome.

This shrine dedicated to a legendary swordsman has become a pilgrimage site for the ill and infirmed.

This museum showcases the art of ancient sword-making.

Somber memorial to the May 10, 1933, book-burning which took place on this spot.

After years of being casually peed on by humans, this tree is peeing back.

A beer pipeline runs beneath Bruges.

A piece of stonework relief commemorates the site where the Devil's rage, and odd apparel, destroyed a house.

The compass on its front was a handy tool for 17th-century merchants who needed to know the direction of the wind.

One of the oldest bank museums in Europe showcases unusual currencies of the world and other money-related miscellanea.

A sad reminder of the World War II bombing stands largely unnoticed on a street corner.

Outside of one of Britain's most renowned social clubs, a step installed specifically for the Duke.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

Climb inside an iron crystal magnified 165 billion times its normal size.

Meet the bronze beloved pet to a family of famous peeing statues.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

The enchanting archway is the only surviving portal into Dublin’s lost medieval wall.

The oldest pub in Ireland may also be the oldest surviving bar in the entire world.

This European portal tomb has a capstone that weighs around 150 tons.

This ancient Irish tower could easily have stood in for Rapunzel's prison.

This single room has survived the centuries with almost no deterioration.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.