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

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

Budapest's Communist-era statues, banished to the suburbs.

A mocking tribute to the past and modern leadership of Prague.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.