The "dragon babies" of southeastern Europe.

A whimsical bridge adorned with decorative dragons.

This abandoned Slovenian military barracks has become a punky-political art squat.

A miniature train-ride through Slovenia's largest cave system.

This one-time health resort was used by aristocrats around the world.

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

A curious cave church carved into the face of a cliff.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

At this archaeological site, visitors can explore the ruins of the capital of the former Roman province of Moesia.

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

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

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

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

This 15th-century Serbian Orthodox monastery also contained a school for illuminating manuscripts.

In the hinterlands of Serbia's capital, a giant reflective mushroom houses an aeronautical history of the former Yugoslav republic.

Religious perseverance and cultural coexistence manifest in an architectural gem that multiple wars couldn't topple.

A grand Yugoslav memorial to the group of partisans who fought and died resisting western Serbia’s Nazi occupation.

A pair of connected skyscrapers form this symbolic gateway.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A Serbian church lit by chandeliers made of weapons.

Nikola Tesla's ashes are held in a golden sphere, surrounded by his works.

Structure built from the skulls of vanquished foes.

This 14th century castle withstood years of battle but is now sliding off the hills into the Danube.

Sealing couples' love since just after World War I.