This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Macabre astrological automaton clock dating to the late 1400s.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

An eerie, derelict amusement park in Berlin.

Art and a pun, all in one.

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

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

A steam powered train that runs on city streets.

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

An old department store turned Nazi prison turned artist commune.

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

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

This classic restaurant features a gorgeous mirror-clad room.

Berlin's old airport.

Super-heavy Nazi architectural experiment.

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

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

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

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

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

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

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

Swiss vineyards in a UNESCO heritage site.