This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A collection of abandoned typographic signs from Berlin and beyond.

Berlin's old airport.

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

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

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

A 12th-century fortress containing some of Berlin's oldest buildings.

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

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

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

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

Terrifying derelict military hospital once housed a recuperating Hitler.

According to a satirical conspiracy theory that persists today, this German city of 300,000 is a hoax invented by the CIA.

A strange rock formation with numerous legends trying to explain it.

On the highest peak in the Harz Mountains, science and the occult faced off in a failed attempt to turn a goat into a boy.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Protecting the dead from opportunistic body snatchers.

The most loyal of little dogs, or a Victorian era publicity stunt?

A sweet symbol marks the place where torturous executions were once carried out.

360° views of the city plus five floors of optical illusions and hands-on science.

A six-ton wedding present for the King of the Scots.

The heads of two giant mythological water horses honor Scotland's horselord past.