A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

An amazing stag sculpture constructed entirely of discarded materials.

These boots are made for selfies.

A unique work of automotive art calls this shopping center home.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

The world's first interactive human body museum also serves as a chair for a giant orange man.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

It's said the devil used this mushroom rock as a table for a late-night meal.

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

World's largest barrel containing an inn.

Catacombs turned marketplace.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

It is still illegal to "quarrel" at this unlikely urban oasis built on top of an electrical substation.

The next-door homes of two very different musicians, George Frideric Handel and Jimi Hendrix.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

London's smallest police station is barely the size of a phone booth.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

A mysterious shape catches the eye in this 16th-century painting.