The 72-foot giant escaped confinement in a large patch of mulch only to be reburied in the sandy shores of the Potomac River.

Each year, Germany's "City of Dragons" slays the world's largest walking robot.

This artificial cave looks like something out of a fairytale.

Two stunning 17th-century libraries and a cabinet of curiosities.

Two monstrous faces loom over a village in Czechia.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

One hundred years ago this small house in downtown Zürich became the birthplace of the Dada movement.

The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Large Hadron Collider and the Birthplace of World Wide Web.

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

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

A rare example of World War I trenches from the British front.

Stocking up on the world's best beer requires a pilgrimage to a monastery drive-through.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

Amsterdam's former hotspot for public executions and dissections.

Take a stroll through the hellish grotesques of Hieronymus Bosch in this elaborate Netherlands church.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

The world's only museum devoted to the wonders of fluorescence.