A Hindu holy man dances outside a temple during Kumbh Mela, or Pitcher festival, Aug. 28, 2015,at Trimbakeshwar, India.
Rajanish Kakade/AP Photo
A Thai veterinarian takes a picture of a 2-year-old orangutan during a health examination at Kao Pratubchang Conservation Centre, Aug. 27, 2015, in Ratchaburi, Thailand.
A masked kurdish militant holds a molotov cocktails in front of a burning barricade during clashes with Turkish police, Aug. 27,2015 in the Gazi district of Istanbul.
Soliders help a Colombian woman leaving Venezuela cross the bordering Tachira River, Aug. 27, 2015, to arrive in Cucuta, Colombia.
A Naga sadhu, or a Hindu holy man, applies ash at his camp before a procession during Kumbh Mela or the Pitcher Festival, Aug. 27, 2015, in Trimbakeshwar, India.
Guests have their hair blown back while watching Marine One takes off as U.S. President Barack Obama departs the White House in Washington, Aug. 27, 2015.
A sign painter outlines the Pope's nose on the side of a New York City office building, Aug. 27, 2015. Pope Francis visits the U.S. beginning Sept. 22 with stops in Washington D.C., New York and Philadelphia.
Mark Lennihan/AP Photo
A model wears a Reog outfit as part of Kids Carnival during 14th Jember Fashion Carnival on Aug. 27, 2015 in Jember, Indonesia.
Robertus Pudyanto/Getty Images
A man holds an oxygen kit to a pre-maturely born infant being transported to an intensive care unit in Cuttack, India, Aug.27, 2015.
Biswaranjan Rout/AP Photo
WDBJ-TV7 news morning anchor Kimberly McBroom gets a hug from visiting anchor Steve Grant as meteorologist Leo Hirsbrunner reflects after their early morning newscast at the station, Aug. 27, 2015, in Roanoke, Va.
Steve Helber/AP Photo
Usain Bolt of Jamaica collides with a worker as he celebrates after crossing the finish line to win gold in the Men's 200-meter final during day six of the 15th IAAF World Athletics Championships Beijing 2015 at Beijing National Stadium, Aug. 27, 2015 in Beijing.
ChinaFotoPress via Getty Images
A Mapuche Indian activist holds up an image of Rodrigo Melinao, a Mapuche Indian who was found dead in a countryside, during a rally outside the government palace in Santiago, Chile, Aug. 27, 2015. Activists said that they held the rally to show their support for indigenous Mapuche inmates, as well as to request for respect for their indigenous rights and land for their communities from the Chilean government.
Rory Perry, 4, looks up at thousands of white balloons placed in the South Hall of Covent Garden Market in central London as part of an installation by French artist Charles Petillon, Aug. 26, 2015.
Rick Findler/PA Wire via AP
Immigrants and refugees approach the Greece Macedonian border to Gevegelia where they hope to get a train to take them to Serbian border, Aug. 24, 2015, in Idomeni, Greece. Thousands of migrants and refugees have arrived on the border between Greece and Macedonia to reach northern Europe.
Milos Bicanski/Getty Images
Syrian refugees cross into Hungary underneath the border fence on the Hungarian-Serbian border in Roszke, Hungary, Aug. 26, 2015. The number of refugees entering Hungary has reached a new high as the government hurries to build a fence on the Serbian border to stop them from crossing over.
Bela Szandelszky/AP Photo
Paratroopers take part in an exercise of the U.S. Army Global Response Force in Hohenfels, Germany, Aug. 26, 2015. Around 5000 soldiers from NATO nations participated in simultaneous multinational airborne operations across Germany, Bulgaria, Italy and Romania called "Exercise Swift Response."
Matthias Schrader/AP Photo
An Iberian Midwife Toad is measured during a photocall at London Zoo, Aug. 26, 2015, to promote the zoo's annual weigh-in event.
Ben Stansall/AFP/Getty Images
An Indian worker rests on bags of onions at a wholesale market, Aug.25, 2015, in Hyderabad, India.
Mahesh Kuma/AP Photo
United States' Justin Gatlin, right, touches the finish line as he competes in round one of the men?s 200m at the World Athletics Championships, Aug.25, 2015, at the Bird's Nest stadium in Beijing.
David J. Phillip/AP Photo
An Afghan man has his photograph taken for facial biometric information as he applies for his passport, Aug.25, 2015, at the passport office in Kabul.
Shah Marai/AFP/Getty Images
Lava flows out of the Piton de la Fournaise volcano, one of the world's most active volcanoes, as it erupts, Aug. 25, 2015, on the French island of La Reunion in the Indian Ocean.
Richard Bouhet/AFP/Getty Images
A Venezuelan soldier walks past a woman who remains at her house marked with an "R" for "Revisado" (checked) during an operation in search of illegal Colombian immigrants, Aug.24, 2015, in the border city of San Antonio, Tachira State, Venezuela.
George Castellanos/AFP/Getty Images
eople burn offerings to worship ancestors during the upcoming Chinese traditional Zhongyuan Festival on both sides of Zhouhe River, Aug. 24, 2015, in Dazhou, Sichuan Province of China.
Triathletes take part in the swimming leg of the KMD Ironman Copenhagen 2015, Aug.23, 2015, in Copenhagen.
Scanpix Denmark/ Reuters
Lebanese security forces intervene to disperse protestors during a protest against the ongoing garbage crisis and demand the resignation of the Government, Aug. 23, 2015, at Riad El-Solh Square in Beirut, Lebanon.
Bilal Jawich/Getty Images
An injured Syrian girl receives treatment at a field hospital, Aug.22, 2015, after Assad regime forces' airstrikes hit a market in the opposition controlled Damascus suburb of Douma, Syria.
Mohammed Badra/Getty Images
Indian farmers gather next to livestock, Aug.22, 2015, in a flood affected area in Ximolutola village,India. State authorities say that monsoon flooding has nearly 200,000 people to leave their homes and take shelter in state-run tents this week.
Anupam Nath/AP Photo
A soldier tries a cartoons character's costume on during a rehearsal for the Independence Day military parade, Aug. 22, 2015, in the center of Kiev, Ukraine.
Efrem Lukatsky/AP Photo
William Camp dressed up as "Robin" yawns while waiting in line for the start of the costume contest, Aug.22, 2015, at Wizard World Comic Con in Chicago.