December 18, 2013
From Step Into the Void Above the French Alps, one of 13 photos. A journalist, wearing slippers to protect the glass floor, stands in the “Step into the Void” installation during a press visit at the Aiguille du Midi mountain peak above Chamonix, in the French Alps, on December 17, 2013. The Chamonix Skywalk is a five-sided glass structure installed on the top terrace of the Aiguille du Midi (3842m), with a 1,000 meter drop below, where visitors can step out from the terrace, giving the visitors the impression of standing in the void. The glass room will open to the public on December 21, 2013. (Reuters/Robert Pratta)

From Step Into the Void Above the French Alps, one of 13 photos. A journalist, wearing slippers to protect the glass floor, stands in the “Step into the Void” installation during a press visit at the Aiguille du Midi mountain peak above Chamonix, in the French Alps, on December 17, 2013. The Chamonix Skywalk is a five-sided glass structure installed on the top terrace of the Aiguille du Midi (3842m), with a 1,000 meter drop below, where visitors can step out from the terrace, giving the visitors the impression of standing in the void. The glass room will open to the public on December 21, 2013. (Reuters/Robert Pratta)

July 18, 2013
From Paris From Above, one of 27 photos.The Eiffel Tower, illuminated during the traditional Bastille Day fireworks display in Paris, on July 14, 2013. (Reuters/Gonzalo Fuentes)

From Paris From Above, one of 27 photos.The Eiffel Tower, illuminated during the traditional Bastille Day fireworks display in Paris, on July 14, 2013. (Reuters/Gonzalo Fuentes)

February 25, 2013
From Mali Conflict Enters New Phase, one of 37 photos. Malian soldiers fight while clashes erupted in the city of Gao on February 21, 2013 and an apparent car bomb struck near a camp housing French troops as Malian and foreign forces struggled to secure Mali’s volatile north against Islamist rebels. (Frederic Lafargue/AFP/Getty Images)

From Mali Conflict Enters New Phase, one of 37 photos. Malian soldiers fight while clashes erupted in the city of Gao on February 21, 2013 and an apparent car bomb struck near a camp housing French troops as Malian and foreign forces struggled to secure Mali’s volatile north against Islamist rebels. (Frederic Lafargue/AFP/Getty Images)

January 25, 2013
From The Conflict in Mali, one of 36 photos. A soldier of the French foreign legion wearing a skeleton mask stands next to an armored vehicle in a street in Niono, Mali, on January 20, 2013. French Defence Minister Jean-Yves Le Drian said today that the goal of France’s military action in Mali was to retake control of the entire country from Islamist militants who have seized the north. “The goal is the total reconquest of Mali. We will not leave any pockets” of resistance, Le Drian said on French television. (Issouf Sanogo/AFP/Getty Images)

From The Conflict in Mali, one of 36 photos. A soldier of the French foreign legion wearing a skeleton mask stands next to an armored vehicle in a street in Niono, Mali, on January 20, 2013. French Defence Minister Jean-Yves Le Drian said today that the goal of France’s military action in Mali was to retake control of the entire country from Islamist militants who have seized the north. “The goal is the total reconquest of Mali. We will not leave any pockets” of resistance, Le Drian said on French television. (Issouf Sanogo/AFP/Getty Images)

July 23, 2012
From The 2012 Tour de France, Part 2 of 2, one of 42 photos. Here,  Sky Procycling rider and wearer of the leader’s yellow jersey Bradley Wiggins of Britain rides in the Alps during the 11th stage of the 99th Tour de France between Albertville and La Toussuire, on July 12, 2012. (Reuters/Stephane Mahe)

From The 2012 Tour de France, Part 2 of 2, one of 42 photos. Here, Sky Procycling rider and wearer of the leader’s yellow jersey Bradley Wiggins of Britain rides in the Alps during the 11th stage of the 99th Tour de France between Albertville and La Toussuire, on July 12, 2012. (Reuters/Stephane Mahe)

July 12, 2012
From The 2012 Tour de France, Part 1 of 2, one of 40 photos. Here, the pack of riders cycles in the second stage of the 99th Tour de France cycling race between Vise and Tournai, on July 2, 2012. (Reuters/Stephane Mahe)

From The 2012 Tour de France, Part 1 of 2, one of 40 photos. Here, the pack of riders cycles in the second stage of the 99th Tour de France cycling race between Vise and Tournai, on July 2, 2012. (Reuters/Stephane Mahe)