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

Oriental bazaar in the heart of Sarajevo.

The place where World War I began.

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

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

Bridge that died in war and was resurected.

This public elevator links the lower city to the upper city of Salvador.

This attraction is devoted to the wonders of steam power and features a replica of one of its most public disasters.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

A Tudor-style castle in Brazil holds one of the world's largest armory collections.

Museum precariously perched on a massive yellow pillar.

Deep below the dry landscape of Bahia, a cave with intense blue water to float in.

A stunning Catholic cathedral built by a curve-loving communist in Brazil’s newly created capital.

An art museum with an eclectic design and a scandalous past.

Solitary monument dedicated to the beauty of nature.

A faux desert landscape in the middle of the jungle that sprouts oases during the rainy season.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

From Nazi chemicals to the CIA, this architectural marvel has played a fascinating role in German history.

Fantastic views and thousands of love locks.

Carved fountains poignantly placed in parks and in front of special monuments.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This star-shaped military outpost is now simply trying to protect itself from neglect.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The celebrated eyesore created by starry-eyed sweethearts.