A whimsical bridge adorned with decorative dragons.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

The hidden lair of an alchemist rediscovered in a 2002 flood.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Recently restored menagerie of Victorian-era beasts.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

Climb inside an iron crystal magnified 165 billion times its normal size.