Three bridges and one giant canyon make up this fantastic Spanish settlement.

This quaint Spanish village agreed to be painted blue as a marketing stunt but found that they preferred it that way.

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

The biggest and deepest Cold War bunker open to the public can be found in southeast England.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

A treasure trove of astronomical, mathematical, and scientific instruments at Cambridge University.

A complicated contraption for telling time by the moon.

A maze of crosses marks the jumbled divide between the Netherlands and Belgium.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

The birthplace of most all of Europe's space missions is here on the Dutch coast.

The giant scales in this museum can still tell if someone is one of the devil's brides just by weight.

Birthplace of the "Cat in the Cradle" and a cluster of iconic, original windmills that let the Dutch tame the seas.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

The celebrated eyesore created by starry-eyed sweethearts.

The largest bottled beer collection in the world holds over 22,000 unique beer bottles.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.