The 10,000 Torii shrine.

The last four extravagant street signs of London's historic banking street.

The wooden telephone box hidden away in London's Piccadilly was the original prototype of the iconic kiosk.

A museum wholly devoted to juvenescence.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

The Habsburgs' royal collections of art and wonders.

Baroque celebration of the end of the Great Plague of Vienna.

Op-art architecture designed for happiness.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

The beautiful baroque library of the Hapsburg empire.

Böttcherstraße's bells, extolling Nordic virtues and the great conquerors of the world.

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

An exquisite panometer representing Dresden as it was from 1695 to 1760.

A replica of the Liberty Bell rang daily from West Berlin's City Hall throughout the Cold War.

One of the world's heaviest musical instruments towers within a popular urban park.

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

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

Berlin's old airport.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An eerie, derelict amusement park in Berlin.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.