Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

Budapest's Communist-era statues, banished to the suburbs.

Museum dedicated to the terror regimes of Hungary.

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

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Where the lovelorn find a home for their sentimental keepsakes.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

Oriental bazaar in the heart of Sarajevo.

The place where World War I began.

Bridge that died in war and was resurected.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

One part local history, 99 parts gruesome haunted house.

Catacombs turned marketplace.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

An ancient stone fortress considered by many to be the eighth wonder of the world.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

An alien landscape of chalk-rock in the Egyptian desert.