Crouch down, stretch tall, and be sure to flail your legs to pay homage to the Monty Python classic.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

This former steel and coal plant is now a neon-lit industrial fantasia.

No need to strap in for a “ride” on this walkable roller coaster.

When you're a great Russian Tsar, even your vomit gets a statue.

Brussels' favorite peeing boy has a sister.

Cozy basement bar sports an inventory of over 2,000 beers.

Climb inside an iron crystal magnified 165 billion times its normal size.

The Devil’s own choice when he needs a drink in Brussels.

A little sculpture with a large wardrobe.

A former customs station on the border of Germany and the Netherlands.

This unique sculpture proved invaluable when it saved a train from careening off the tracks.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

The hands on this clock appear to be created by two workers sweeping debris into careful positions.

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

An early 20th-century sanatorium, long abandoned and now being reclaimed by nature.

This "floating railway" is one of the world's oldest monorail systems.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

Twisted buildings adorn the banks of the Rhine river.

This futuristic German television spire is actually the world's largest digital clock.

The largest mosque in Germany.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This abandoned Belgian fortress is purposefully being left to nature.