Medieval ruins on a tiny island amid a flooded lake offer romantic respite to lovers seeking privacy.

An oversized, oddly designed pedestrian overpass has drawn comparisons to a commode for pachyderms.

The castle where Martin Luther secretly translated the New Testament from Greek to German while in hiding.

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

This incredible stone temple is a monument to death, victory, and fantasy architecture.

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

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

A natural wonder in south Denmark.

This monument to those fallen in the World Wars is accompanied by a U-boat that Germany bought for a Deutsche Mark.

A restaurant and observation deck built in a unique broadcasting antenna.

Where once there was a train station bathroom, there is now this German burger joint.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

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

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

A fascinating insight into daily life in the Eastern Bloc.

Cold war icon and onetime "hole" in the iron curtain.

Tiny memorials honor individual victims of the Holocaust.

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

Metro station with a claim to rock n' roll fame.

Berlin's old airport.