Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

Bronzes and busts that once stood in the city's main squares are now relegated to a small hidden courtyard.

What happens when you cross a mayor and a painter?

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

A naturally beautiful, seemingly bottomless deep blue spring.

This medieval monastery represents an architectural blend of eastern and western European culture.

This dazzling Art Nouveau mansion is now home to the Modern Art Gallery Subotica.

Operating continuously since 1903, this "milestone" facility transformed the regional economy.

The unusual sculptures are believed to be powerful political symbols.

This outcropping was once home to a medieval monastery destroyed during the Ottoman conquest.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

An idyllic traditional timber village on a picturesque hill was built for a film.

The ridged layers that make up this river canyon represent Earth's geological history.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.

After this medieval Serbian fresco was hidden for centuries, an image of it became one of the first to be sent into space.

The oldest church in Serbia was also the ecclesiastical seat of the region during the Middle Ages.

A tribute to a man who defied the Nazis until his last breath.

Imperial palace of Emperor Galerius, the Emperor behind the worst Christian persecutions during the Roman Empire.

Near Belgrade, an ancient-looking sarcophagus serves as a World War I monument.

This fresco inside a Serbian cave church has been a source of disagreement.

Sealing couples' love since just after World War I.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.