Once a black market electronics marketplace, now an otaku shopper's paradise.

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

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

A poignant mural honors the heroic teenage non-conformists who took on the Nazis and paid the ultimate price.

The largest mosque in Germany.

How did a lighthouse wind up in the middle of this landlocked German city?