The world's first invisible city square is an homage to a man who pushed the boundaries of art.

Several colorful mosaic panels depict the life and creative genius of the Master of Suspense.

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

This museum is dedicated solely to this millennia-old handheld cooling device.

This sculpture of a pylon is upside down and askew, as if its main purpose is to confuse passersby.

The first mosque in the world to receive electricity.

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

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

The place where World War I began.

Oriental bazaar in the heart of Sarajevo.

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

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

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.

This unusual hostel provides a glimpse of life in a city under siege.

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

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

This historic cemetery was inaccessible for several years due to dozens of land mines.

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

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

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

In 1914, Archduke Franz Ferdinand spent his final night alive at this luxurious hotel.

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

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.