The stones of this formerly witch-obsessed castle were used to build a church.

A quaint Russian village in the middle of a German metropolis.

Solar observatory doubles as a daring display of Expressionist architecture, much to Einstein's chagrin.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Floating swimming pool within a moored vessel.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

A stairway to heaven, or to nowhere at all.

The "Prussian Versailles" that is as glorious today as when it was built.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

Explore the complex ecology of this multifaceted nature preserve by riverboat.

Art and a pun, all in one.

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

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

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

An eerie, derelict amusement park in Berlin.

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

Started as a kitchen garden, now the second largest botanical garden in the world.

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

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

Ruins of a German Castle on top of a towering stone pillar.