Remnants of the Nazis' occupation of Denmark linger along the sand.

Along this stretch of beach in Denmark resides several massive bastions of energy.

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.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

At these downtown crossings, pedestrian lights show axe-wielding Vikings instead of the usual walking figures.

Long before the hollyhocks and colorful facades, this lane was notorious for witch trials, infanticide, and prostitution.