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

The first mosque in the world to receive electricity.

Bridge that died in war and was resurected.

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

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.

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

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

Some of the best-preserved specimens of the monumental medieval tombstones found throughout Bosnia and Herzegovina.

This ironic war memorial thumbs its nose at a campaign of inedible humanitarian aid food products.

This unique museum focuses on the Siege of Sarajevo through children's eyes.

Oriental bazaar in the heart of Sarajevo.

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

The haunting ruins of a military fortress turned astronomical observatory sit on a Sarajevo mountaintop.

A war-torn Olympic relic is being overtaken by graffiti and nature.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Some 80,000 Delft Blue tiles line the inside of this Amsterdam walkway.

The world’s largest street art museum.

Abandoned railway line circling the city of Paris.

A cast iron Fiat 500 sculpture overlooks the sea at Port Lympia.

Site of a classic 19th-century physics experiment to prove the earth is rotating.

The oldest statue in the Netherlands has survived relocation, bombardment, and burial.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

The oldest skyscraper of Europe now stands dwarfed by the surrounding structures.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.