One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The hairpin turns in this mountain road take the shape of a letter—is it a coincidence or a symbol of love?

A tiny church on a man-made island in the Adriatic.

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

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

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

This top-secret nuclear bunker hidden in a Bosnian mountain has been converted to a modern art exhibition space.

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

Bridge that died in war and was resurected.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

How a century-old glass factory in Queens became a concert venue and arts center.

The only subway station in the city that still makes use of gap fillers.

If it hadn't been caught in time, a flaw in the design of this Manhattan skyscraper could have led to its collapse.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

The façade of this building looks like a bingo board, but it's really a giant clock by a famed graphic designer.

Outstanding taxidermy dioramas showcase the grandeur of the continent's wildlife with spooky realism.

Red frames showcase remnants of one of New York's original subway stations.

A reminder to choose water over wine since 1888.

A decommissioned military complex that's now a modern industrial park.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

One of the few remaining American elm trees in New York’s Tompkins Square Park was the birthplace of a new religion.