Survival capsules find a second life as a unique hotel.

Rich with fauna and flora, nature-lovers can walk across the sea at this UNESCO World Heritage spot.

This miniature take on the Kremlin is one Dutch man's retirement project.

This unusual elevator doesn’t stop or slow down.

Incredible labyrinth of man made caves.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

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

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

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

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

The former home of a mad diplomat is said to still be marked in bloody, arcane scrawls.

A unique collection of gilded age mechanical pianos.

A public urinal so pretty, it was declared a national monument.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

A former plague hospital turned medical museum.

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.

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

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

Peek through a transparent pyramid and drink in the mountain made of books.

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

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

A curious collection dedicated to human and animal anatomy and pathology.

Museum preserving torture methods from the past.