Abstract monuments express sorrow and resilience at the site of a horrific massacre in Nazi-occupied Serbia.

These natural stone bridges are the largest on the European continent.

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

A misnamed well, with a deep dark past.

A museum dedicated to the former country.

A hidden stream deep in the mountains creates one of the largest tufa waterfalls in Serbia.

A beautiful 19th-century mansion slowly crumbled and became a 'ghost house' after World War II.

A well preserved medieval fortress in Vojvodina.

Despite being pillaged and destroyed a number over times down the centuries, this historic church still sort of stands.

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

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

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

The interior of this Serbian royal family's mausoleum is covered with exquisite mosaics.

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

For over 40 years, this quaint little house has teetered on a rock in the middle of a river.

A pair of connected skyscrapers form this symbolic gateway.

A Serbian church lit by chandeliers made of weapons.

A sinuous path among steep cliffs creates a stunning sight in southwestern Serbia.

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

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

Legends of treasure and spirits flow from this this fairy tale-like oasis.

Where members of the Crossbow Corps of San Marino demonstrate their skills.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

This sculpture used famed boxer Joe Louis as the inspiration behind its body.