This poignant sculpture of a gnarled weapon is a symbol of non-violence.

This chimerical bridge/tunnel appears to dead end right into the sea.

In the city forest of Augsburg are oval, artificial ponds formed from a World War II bombing campaign.

What appears to be an ordinary bridge is actually a rare aqueduct.

This fountain tucked away in a park is the focal point of the only "Green Basilica" in Germany.

The world's longest tunnel with an undersea section.

Peace Park and the Atomic Bomb Dome.

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

A modern museum dedicated to the fairytales and dictionary work of the Brothers Grimm.

It commemorates one of the world's earliest telegraphs.

Inside the corridors of this flea market, visitors are sure to find some obscure and odd treasures.

A giant snail sculpture looking longingly at the German traffic museum.

Fantastic views and thousands of love locks.

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

The Habsburgs' royal collections of art and wonders.

Museum devoted to the artificial language of Esperanto.

Op-art architecture designed for happiness.

Apartment complexes built into huge repurposed natural gas tanks.

This grand manse has been transformed into a museum devoted to one of the founders of Fantastic Realism.

The personal charnel house of Anton Bruckner.

A subterranean display of public art and architecture.

A monument to the man who almost killed Hitler.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

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