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

A museum dedicated to the former country.

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

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.

A pair of connected skyscrapers form this symbolic gateway.

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

Memorial to the victims of the Holocaust in Serbia.

A misnamed well, with a deep dark past.

A Serbian church lit by chandeliers made of weapons.

This small bronze pyramid marks the center of Belgrade, but some say it is a Masonic symbol.

Belgrade’s oldest restaurant has a rather unusual name.

Arguably Belgrade's only example of pure Art Deco architecture.

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

The unusual sculptures are believed to be powerful political symbols.

Memorial to the 89 children killed during the NATO bombing of Serbia.

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

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

Oriental bazaar in the heart of Sarajevo.

Where the lovelorn find a home for their sentimental keepsakes.

Ancient barriers wrap around what was once an important stop along the Silk Road.

A museum of tiny buildings in the tiny country of Andorra.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

A window into a long-lost world, these colorful tiles advertise a long-defunct range of purgative teas, harmless smokables, and diarrhea cures.