Tallest - but not most powerful - wind turbine in the world.

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

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

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

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

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

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

The taxidermy remains of the first brown bear to enter Germany in 170 years.

An Orthodox church inside a small "Garden of Eden" built by a man who had a vision.

A small square plaque marks a failed assassination attempt that could have changed history.

One man's personal kunstkammer, museum and shop.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.