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

This fresco-covered medieval monastery hangs from the side of a steep cliff.

Tucked in an urban forest, this restaurant specializes in homemade, healing rakijas.

Serbia's master of striking memorials erected a forgotten, hidden gem in the hills outside a tiny village.

A well preserved medieval fortress in Vojvodina.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

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

This mesmerizing medieval monastery-cave complex sits thousands of feet above ground overlooking a valley.

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.

The ruins of this medieval castle on a foggy hill tell the story of a once-mighty empire.

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

Ride in 1960s style on the private luxury train Marshal Josip Tito used to travel around Yugoslavia.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

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

A pair of connected skyscrapers form this symbolic gateway.

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

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

A Serbian church lit by chandeliers made of weapons.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

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.

Structure built from the skulls of vanquished foes.

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