This brutalist monument is inscribed with 9921 names of Yugoslav partisans who perished during WWII.

This huge metal monument is slowly being stripped to its concrete skeleton.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Humble beginnings for one of the world's most famous scientists.

Longest fortress system anywhere in Europe.

Controversial site of what could be Europe's first pyramid.

Two bulls enter. One leaves a champion—but neither loses its life.

A bridge destroyed three times: once as a ruse, then in an actual attack, and finally for the movies.

The hallucinogenic center of the ancient world.

The ruins of this monumental city founded by the first Roman Emperor are strangely overlooked by most travelers.