It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Survival capsules find a second life as a unique hotel.

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

This museum inside Amsterdam's largest cemetery explores how people deal with death.

This unusual elevator doesn’t stop or slow down.

Incredible labyrinth of man made caves.

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

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

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

A former plague hospital turned medical museum.

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

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

A beautiful maze marks where three countries meet.

Invisible bridge parts the waters, invoking biblical images and preserving the ominous feel of an ancient moat.

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

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

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

A rare chance to ride one of the few continuous elevators still in operation.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

The many—66 to be exact—faces of the German forest.

The final resting place of the famed German pilot, the "Red Baron."