Aircraft from the British Royal Air Force's Red Arrows aerobatic team create colored vapor trails as they fly over the Celtic Manor resort, the venue for the North Atlantic Treaty Organization (NATO) summit in Newport, U.K., Sept. 5, 2014.
Chris Ratcliffe/Bloomberg/Getty Images
Angela Owens, who works in the health care industry, wipes tears from her eyes as she speaks to members of the media at a protest to push fast-food chains to pay their employees at least $15 an hour, Sept. 4, 2014.
Matt Rourke/AP Photo
Members of Vila Franca Xira forcados group perform during a bullfight at Campo Pequeno bullring in Lisbon, Portugal, Sept. 4, 2014. Forcados are traditional Portuguese bullfighters who catch bulls with their bare hands during the festival.
Vehicles carrying followers of the Shi'ite Houthi movement drive on a road leading to the movement's camp in Sanaa, Yemen, Sept. 4, 2014.
Lightning strikes over buildings during heavy rainfall in Kunshan, Jiangsu, Sept. 2, 2014.
Three Gorges Reservoir releases flood waters for the first time, Sept. 3, 2014 in Yichang, China. Three Gorges Reservoir reached its flood peak, Sept. 2, 2014.
Teenagers spray a fire extinguisher at the Woodland Hills Youth Development Center in Nashville, Tenn., Sept. 4, 2014.
Jason S. Lee/The Tennessean/AP Photo
More than 1,000 Paramilitary policemen take part in an exercise in Nanjing, Jiangsu, Sept. 2, 2014.
Rider Norbert Ell of Portugal on horse T-Quinta competes in the Show Jumping competition during the World Equestrian Games in Caen, France, Sept. 3 2014.
President Barack Obama greets Estonian school children waving U.S. and Estonian national flags during a welcome ceremony at the Kadriorg Palace in Tallinn, Estonia, Sept. 3, 2014.
Mindaugas Kulbis/AP Photo
Ragheda, the wife of Sgt. Ali Sayid who was beheaded by Islamic militants, mourns during Ali's funeral in his home town of Fnaydek, Lebanon, Sept. 3, 2014.
Hussein Malla/AP Photo
A devotee daubed in colored powder prays as she takes part in the immersion of the idols of the Hindu god Ganesh, the deity of prosperity on the fifth day of the ten-day-long Ganesh Chaturthi festival in Mumbai, Sept. 2, 2014.
Members of the Cincinnati Reds watch from the dugout during a rain delay in the first inning of a game against the Baltimore Orioles, Sept. 2, 2014, in Baltimore.
Patrick Semansky/AP Photo
Novak Djokovic of Serbia hits a return to Philipp Kohlschreiber of Germany during the eighth day of the 2014 US Open Tennis Championship at the USTA National Tennis Center in Flushing Meadows, New York, Sept. 1, 2014.
John G. Mabanglo
Revelers participate in the annual West Indian Day parade held on Sept. 1, 2014 in Brooklyn, New York. The parade, which draws a crowd of a million plus, celebrates Caribbean culture.
Yana Paskova/Getty Images
In this aerial view, fountains of lava, up to 60 meters high, spurt from a fissure in the ground on the north side of the Bardarbunga volcano in Iceland, Sept. 2, 2014. The alert warning for the area surrounding Iceland's Bardarbunga volcano remained at orange on Tuesday, indicating that it is showing increased unrest with greater potential for an explosive eruption.
Stefano Di Nicolo/AP Photo
A scoreboard operator watches the match from behind the board during the cricket One Day International between South Africa and Australia in Harare, Zimbabwe, Sept. 2, 2014.
Tsvangirayi Mukwazhi/AP Photo
Dutch artist Florentijn Hofman's latest creation, an 82 feet white rabbit, leans up against an old aircraft hangar as part of the Taoyuan Land Art Festival in Taoyuan, Taiwan, Sept. 2, 2014.
Wally Santana/AP Photo
Asaib Ahl al-Haq Shi'ite militia fighters, from the south of Iraq and Kurdish peshmerga forces, walk with their weapons as they take control of Sulaiman Pek in the northwest of Tikrit, Iraq, Sept. 1, 2014.
Israeli artist Yaron Bob makes one of his metal sculptures, using parts of rockets that fired from Gaza and landed in Israel during the military conflict between Israel and Hamas, at his workshop in the village of Yated, Israel, Aug. 31, 2014.
The Tungurahua volcano spews a column of ash during an eruption seen from Banos, Ecuador, Aug. 31, 2014.
Dolores Ochoa/AP Photo
Italian surfer Leonardo Fioravanti is seen in action during the Men's Pantin Classic Galicia Pro 2014 final held in Valdovino, Spain, Aug. 31, 2014.
A 41-year-old man going by the name of Chibatman rides his "Chibatpod" on the road in Chiba, east of Tokyo, Aug. 31, 2014. The man, who dresses up as the comic book superhero Batman, came up with his moniker after adding a prefix of the first three letters of the city name, of which he roams on his three-wheeled motorcycle. However, unlike the hero from the Batman series, he rides around in his machine delivering smiles instead of fighting crime.
Visitors look at the sculpture 'Turn to Happiness' by Chinese sculptor Wang Shugang at the exhibition 'Wang Shugang + Beijing Berlin Projekt' at Ernst Barlach Museum in Wedel, Germany, Aug. 31, 2014.
A traditional dancer waits for the drumming to start at the 27th annual Squamish Nation Youth Powwow in West Vancouver, British Columbia, Aug. 30, 2014. This annual event draws dancers from as far as Manitoba and the United States, who compete for cash prizes.
Dene Moore/The Canadian Press/AP Photo
Revelers dance during the Burning Man 2014 "Caravansary" arts and music festival in the Black Rock Desert of Nevada, Aug. 30, 2014. Over 65,000 people from all over the world have gathered at the sold out festival to spend a week in the remote desert cut off from much of the outside world to experience art, music and the unique community that develops.