This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

A bridge destroyed three times: once as a ruse, then in an actual attack, and finally for the movies.

Controversial site of what could be Europe's first pyramid.

A network of tunnels connecting Bosnia’s ‘ancient pyramids’—or maybe just an abandoned mine?

This enormous abstract sculpture is part jungle gym, part elaborate noise-making machine.

A small museum built by a family that survived the Siege of Sarajevo.

The place where World War I began.

Place with alleged mystical powers in Old Orthodox Church in Sarajevo.

A monument on the pavement marks the spot where two cultures that shaped Sarajevo come together.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

This picturesque monastery at the base of a cliff is a peaceful oasis open to all visitors.

This fortified town dating back to the 1400s is often described as an open-air museum and is a protected National Monument of Bosnia and Herzegovina.

This abandoned airplane hanger is said to have once been a top secret launch facility.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

A former bank seized as a sniper vantage point during the Bosnian War is now a secret graffiti art gallery.

The sad remains of a monument to martial arts legend and movie star Bruce Lee—in the middle of Balkans.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

Carefully reconstructed after the Bosnian War, this 16th-century bridge stands as a symbol of the country's enduring multicultural heritage.

Bridge that died in war and was resurected.

Longest fortress system anywhere in Europe.

The oldest arboretum on the Dalmatian coast doubles as the gardens of Kings Landing in "Game of Thrones."

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

An ancient knight and a symbol of the city's freedom.

This 15th-century church houses priceless works of art from a range of Croatian artists.