One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

The yawning maw of this pagan visage is said to bite off the hands of liars.

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

This ancient statue of Dionysus lies unfinished and abandoned in one of Greece's oldest quarries.

This abandoned Greek island was the last active leper colony in Europe.

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

Where commuters walk through remnants of an ancient Greek necropolis.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

Giant marble phalluses on the sacred island of antiquity.

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

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.

This memorial museum chronicles the apocalyptic destruction of the First World War.

This gruesome biblical parade celebrates the one day a year that a bit of Jesus' blood turns to liquid.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

A Museum of Psychiatry in a still-operating mental institution.

A little sculpture with a large wardrobe.

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

Theme park featuring miniature replicas of European monuments.