John Moore/Getty Images
A crowd watches a giant screen in Times Square as President Obama speaks on the 50th anniversary of Martin Luther King Jr.'s "I Have a Dream" speech Aug. 28, 2013.
Ilia Yefimovich/Getty Images
Family members kiss a corpse during the funeral held for three Palestinians killed during an IDF operation at Kalandia refugee camp in Ramallah, West Bank, Aug. 26, 2013.
Dan Kitwood
Anti-war protesters gather on College Green outside the Houses of Parliament in London Aug. 29, 2013.
Mohammed Abed/AFP/Getty Images
Palestinian children play on the beach near the Shati refugee camp in Gaza City Aug. 28, 2013.
Roberto Schmidt/AFP/Getty Images
A low-wage-earning Indian day laborer loads a 60-kilogram bag of rice on his back at a grains depot near New Delhi Aug. 27, 2013, one day after the Indian parliament passed a flagship $18 billion program to provide subsidized food to the poor that is intended to "wipe out" endemic hunger and malnutrition in the aspiring superpower.
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Greek Orthodox Christian nuns walk along the Via Dolorosa during a procession commemorating the death and the resurrection of Saint Maria in Jerusalem's old city Aug. 25, 2013.
Carl de Souza/AFP/Getty Images
A captured wild male black rhino named Sero at Lewa Wildlife looks out from its crate at the Lewa conservancy in Kenya Aug. 26, 2013.
Christopher Furlong/Getty Images
Laxmipriya Patel, left, 20, dressed as the Hindu god Lord Krishna, poses with her sister Mohini Patel, 13, dressed as Lord Krishna's devotee, Radharani, during the Janmashtami Hindu Festival at Bhaktivedanta Manor in Watford, England, Aug. 28, 2013.
Ernesto Benavides/AFP/Getty Images
A woman points at a stone with the name of her relative killed during the '80s and '90s in Lima, Peru, Aug. 24, 2013. Relatives of victims commemorated the 10th anniversary of the release of the report of the Commission of Truth and Reconciliation of Peru, which concluded that there were 69,000 people killed or missing during the '80s and '90s.
Yoshikazu Tsuno/AFP/Getty Images
A beluga whale sprays water onto visitors at a summer attraction to cool down at the Hakkeijima Sea Paradise aquarium in Yokohama, suburban Tokyo, Japan, Aug. 29, 2013.
Andy Barron/The Reno Gazette-Journal/AP
A young woman walks through the dusty playa at Burning Man in Gerlach, Nev., Aug. 28, 2013.
Aref Karimi/AFP/Getty Images
Afghanistan National Army special forces stand near the body of a Taliban fighter in the Gozara district of Herat province, Aug. 30, 2013.
Francisco Seco/AP
A Portuguese firefighter works to extinguish a wildfire near Caramulo in north Portugal Aug. 29, 2013.
Bulent Kilic/AFP/Getty Images
A newly married couple walks up a hill with a view of the city of Antakya, Turkey, Aug. 29, 2013.
Jerome Vallette/AFP/Getty Images
An Ariane-5 rocket carrying two telecommunication satellites - Eutelsat 25B/ Eshail1 (France/Qatar) and GSAT-7 (India) - blasts off from the European space center of Kourou, French Guiana, Aug. 30, 2013.
Ammar al-Arbini/AFP/Getty Images
A United Nations arms expert collects samples at the site of an alleged chemical weapons attack in Damascus' eastern Ghouta suburbs Aug. 29, 2013.
Philippe Lopez/AFP/Getty Images
Two men jog past a billboard featuring photos of the city skyline in Hong Kong Aug. 30, 2013.
Mark Ralston/AFP/Getty Images
A Chinese youth tries out a moonwalker device at a moon base exhibit at the Science and Technology Museum in Beijing Aug. 30, 2013.
China will send its first probe to land on the moon by the end of the year, space administrators said.
Jeff J. Mitchell/Getty Images
Highland dancers perform the Real of Tulloch during a competition at the Cowal Highland Gathering in Dunoon, Scotland, Aug. 30, 2013.
Armend Nimani/AFP/Getty Images
Kosovo Serbs hold pictures of their relatives who went missing after the end of the Kosovo war in the town of Gracanica Aug. 30, 2013.
Manu Brabo/AP
An Egyptian farmer rides his donkey in Dahab Island, a largely rural island in the Nile River, in Cairo Aug. 28, 2013.
Koji Sasahara/AP
Yukiko Ebata of Japan spikes against Italy's blockers during a World Grand Prix Finals woman's volleyball match in Sapporo, Japan, Aug. 28, 2013.
Andy Wong/AP
Children wave Chinese and Serbian national flags during a welcome ceremony for visiting Serbian President Tomislav Nikolic outside the Great Hall of the People in Beijing Aug. 26, 2013.
Fernando Vergara/AP
A riot police officer, left, kicks a protester as another, center, tries to protect him before his arrest during protests in Ubate, north of Bogota, Colombia, Aug. 26, 2013. Hundreds of protesters clashed with police in support of farmers who have being blockading Colombian highways for a week for an assortment of demands that include reduced gasoline prices, increased subsidies and the cancellation of free trade agreements.
Andrew Medichini/AP
Actor George Clooney, third from left, gestures as he poses for photographers with director Alfonso Cuaron, actress Sandra Bullock and screenwriter Jonas Cuaron on the red carpet for the screening of "Gravity" at Venice Film Festival, Aug. 28, 2013.
Efrem Lukatsky/AP
Margarita Mamun of Russia performs during the 32th rhythmic gymnastics world championships tournament in Kiev, Ukraine, Aug. 28, 2013.
Daniel Ochoa de Olza/AP
A bullfighter assistant of Spanish bullfighter David Mora watches a bullfight in Toro, Spain, Aug. 28, 2013.
Ihsanullah Mahjoor/AP
Afghans help a man after insurgents killed a dozen civilians south of Kabul, Afghanistan, Aug. 27, 2013.
Saul Young/The Knoxville News Sentinel/AP
Felecia Outsey-Pettway dances in a celebration commemorating the 50th anniversary of the March on Washington in Knoxville, Tenn., Aug. 28, 2013.
Alain Wandimoyi/AP
Angry residents take to the streets in protest over recent violence, including deadly shelling hours earlier, in Goma, Congo, Aug. 24, 2013.
