Art and a pun, all in one.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

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

This historic stone bridge has an entire neighborhood clinging to its sides.

When the rain falls, this drain system turns into a musical instrument.

Living trees form the structure of an open-air palace.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

A slice of central Asia in the middle of Berlin.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

An eerie, derelict amusement park in Berlin.

The fairy tale castle of the "fairy-tale king."

This dockworkers' lunch joint has been left leaning by a century of storm floods.

Model Trains and Much More in Hamburg.

Four alabaster giants contemplate the tides on the shore of Denmark.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

A colossal strolling Pinocchio that was greeted with more outrage than whimsy.

This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

Hundreds of mossy stones engraved with bits of philosophy, literature and random musings.

Old Danish castle immortalized in Shakespeare's Hamlet.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.