July 26, 2015

A boy plays with a machine gun at a weapon exhibition, during celebrations for Navy Day in St.Petersburg, Russia.

A Kenyan woman reaches out across a sea of hands as she tries to shake the hand of President Barack Obama, as he walks past the crowd after delivering a speech at the Safaricom Indoor Arena in the Kasarani area of Nairobi, Kenya.

Left-wing militants protect themselves as Turkish anti-riot police fires water cannon to disperse a demonstration in Istanbul's Gazi district. Tensions across the country are high, with police routinely using water cannon to disperse nightly protests in Istanbul and other cities denouncing IS and the government's policies on Syria.

Spectators watch as a diver jumps from the Ura e Shenjte bridge during the traditional annual high diving competition, near the town of Gjakova, 100 kms south of Kosovo capital Pristina.

Colombia's Evelis Aguilar competes during the women's heptathlon long jump at the Pan Am Games in Toronto, Canada, July 25, 2015.

An aerial view shows debris of a crashed light plane (bottom C) and burning houses are seen after the plane went down in a residential area and burst into flames, in Chofu, outskirt of Tokyo, in this photo taken by Kyodo.

Participants wrestle while riding horses during the Kyrgyz national horse games and festival near the Tulpar-Kul lake in the Chon Alai mountain range, some 3500 meters (11483 feet) above sea level, in the Osh region of Kyrgyzstan, July 25, 2015.

Hot-air balloons fly near Chambley-Bussieres, eastern France, on the first day of the international air-balloon meeting "Lorraine Mondial Air Ballons."

Britain's Richard Whitehead (L) wins the Men's T42 200m event at the Anniversary paralympic games at the Queen Elizabeth Olympic Park stadium in Stratford, east London.

Russia's Natalia Ishchenko and Svetlana Romashina perform during the synchronised swimming duet technical final at the Aquatics World Championships in Kazan, Russia.

Tourists onboard the U.S. aircraft carrier USS Midway outside North Island’s Naval Airbase in San Diego, California. The carrier, which fired the first volley on Iraq in 1990-91’s Desert Storm to liberate Kuwait, has been turned into a museum. (Photo by Diaa Bekheet)

Alpenhorn players prepare to perform along the Lac de Tracouet, situated 2,200 meters (7,220 feet) above sea level in Haute-Nendaz, canton of Valais, Switzerland.

A participant falls down during the Red Bull Flugtag Russia 2015 competition in Moscow, Russia.

Participants spray water guns at each other during the 3rd Water Gun Festival in Seoul, South Korea.