A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

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

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

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

This sublime architectural marvel is a rare example of an expressionist church.

An abandoned swimming pool decays on the outskirts of Berlin.

When German-Iraqi relations broke down, this embassy was vacated post haste.

This conical hill was built as a testing ground for an engineer known as the Glider King.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

A slice of central Asia in the middle of Berlin.

An eerie, derelict amusement park in Berlin.

The most visited, and possibly most controversial, museum in Germany.

An enormous playhouse designed to look like 21 stacked Lego bricks, with another 25 million colorful Legos inside.