Museum celebrating the history of computers, especially their role in codebreaking.

An Orthodox church inside a small "Garden of Eden" built by a man who had a vision.

Go surfing on this urban wave, "hacked" by local surfers.

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

Take a giant yellow bird cage to the top of Elba's highest mountain.

The fairy tale castle of the "fairy-tale king."

A ruined castle stands atop a hill surrounded by dragon lore.

These tenacious 14th-century towers defied demolition and are now a fairytale vacation rental.

A typical crusty old museum this isn't.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

A peat bog in southern Sweden provides a cozy and photogenic home for junked Volvos, Saabs, and the occasional American muscle car.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

Enter the cabin of a life-sized Hindenburg replica.

This newly renovated Soviet-era outdoor exhibition center is bigger than the principality of Monaco.

Former headquarters of the KGB.

Moscow's imposing monument to the Space Age.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Museum celebrating the achievements of the Soviet space program.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

Immortal combat in a Moscow museum.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.