Where a rare geological phenomenon created a section of rock that resembles a checkerboard.

Statues of two of Srem's most well-known animals.

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

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.

A pair of connected skyscrapers form this symbolic gateway.

One of Serbia's oldest luxury hotels and a nostalgic echo to Yugoslavia in the state's former capital.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

This art installation pays homage to the famed stones of European lore.

A Serbian church lit by chandeliers made of weapons.

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

A misnamed well, with a deep dark past.

A retro Yugoslav congress, cultural, and business hall built in the 1970s, with an iconic world clock.

The unusual sculptures are believed to be powerful political symbols.

This statue of the famed author, actor, and journalist is made entirely of screw-nuts.

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

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

This feat of Brutalist architecture is also known as the Three Sisters.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

The final resting place for Bermuda's British military, including a man who died of sunstroke.