This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

A surreal statue honoring Prague's favorite literary son.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

Macabre astrological automaton clock dating to the late 1400s.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

Breathtaking and huge 430 year old maps of Italy.

Visit the birthplace of Charles Lutwidge Dodgson, better known as Lewis Carroll, poet and author of 'Alice's Adventures in Wonderland.'

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

Most of Britain's gold reserve was secretly stashed here after the start of World War II.

This stone once marked the boundaries of Liverpool's medieval markets.

An obscure walkway dedicated to a scientist who helped pave the way for the world to sit up and take notice of Manchester.

Pyramid shaped monument with a tall tale attached.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

Jesus' footprints and the first catacombs in the world.

Be on the lookout for the symbolic insect all over the city.

The pockmarks across the building's facade are remnants of the Blitz.

The bronze uniforms commemorate the vital role of women during World War II.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

One of the shortest streets in York has an especially odd name.