Giant panda Jia Jia eats bamboo next to her birthday cake made with ice and vegetables at Ocean Park in Hong Kong, Tuesday, July 28, 2015 as she celebrates her 37-year-old birthday. Jia Jia broke the Guinness World Records title for ìOldest Panda Living in Captivity" on Tuesday.
A swimmer practices dynamic apnea during the 8th Apnea indoor World Championship on July 28, 2015 in Mulhouse.
A man walks past "Umbrellas" by Greek artist Georgios Zongolopoulos in the Greek city of Thessaloniki on July 28, 2015 as a heatwave engulfs the Mediterranean country with temperatures reaching 40 degrees Celsius.
A worker cleans a floor in front of a poster at the venue that will host the 128th International Olympic Committee meeting in Kuala Lumpur, Malaysia,Tuesday, July, 28, 2015. Malaysia is hosting the 128th International Olympic Committee executive board meeting where the vote for the host cities of the 2022 Olympic Winter Games and for the 2020 Youth Olympic Winter Games will take place.
President Barack Obama laughs at the hair nets the members of the press have to wear during a tour of Faffa Food, which produces low-cost and high-protein foods, with the help of Feed the Future in Addis Ababa on July 28, 2015. Feed the Future, Obama's global hunger and food security initiative, invests in agriculture to spur economic growth and reduce poverty and hunger. Barack Obama will be the first-ever US president to address the African Union today, in the culmination of a short tour of the region that has seen him focus on security and human rights.
Indian schoolchildren react after watching a tiger on a giant screen during a "Kids for Tigers" programme on the eve of World Tiger Day at Hyderabad Public School in Hyderabad on July 28, 2015. World Tiger Day, is an annual celebration to raise awareness aimed at educating children about tiger conservation, held annually on July 29.
Two girls ride on their horses near Frankfurt, Germany, Tuesday, July 28, 2015.
A fireman battles a peatland fire on a field in Simpang Pelabuhan Dalam, South Sumatra, Indonesia, Tuesday, July 28, 2015. Government negligence, rampant development and illegal land clearing, often combined, spark wildfires in Indonesia that annually ravage thousands of acres of forest and could cover parts of neighboring Malaysia and Singapore in a thick noxious haze.
Students, staff and members of the faculty of the Indian Institute of Science pay a candle light tribute to former Indian president A.P.J. Abdul Kalam in Bangalore on July 28, 2015. Kalam, who played a lead role in the country's nuclear weapons tests, died July 28, a hospital official said. He was 83.
French fashion designer and artist Jean-Charles de Castelbajac draws a design on the walls of Paris-Orly aiport on July 28, 2015 in Orly.
A rescue worker tries to locate the body of a woman trapped under the rubble of her house in the village of Golmovsky near Gorlivka in the Donetsk region after shelling between Ukrainian forces and pro-Russian separatists on July 28, 2015. Ukraine's truce monitors reported coming under "targeted" fire in the past few days in incidents that have forced them to review future operations in the war-torn state. The Organisation for the Security and Cooperation in Europe (OSCE) remains at the heart of global efforts to end the 15-month conflict between Western-backed Kiev and pro-Russian insurgents that has already claimed more than 6,500 lives.
A youth jumps in the sea near a southern suburb of Athens on July 28, 2015.
Visitors walk by light decorations at a tunnel near the Cheonggye stream in Seoul, South Korea, Tuesday, July 28, 2015.
A plains clothes police officer holds on to a couple of horses while wearing the helmet of one of the riders, while Peru's President Ollanta Humala delivered his last State of the Nation address during Independence Day celebrations, in Lima, Peru, Tuesday, July 28, 2015. Both riders, member of the Hussars of Junin Regiment handed over the reigns of their chargers in order to take a bathroom break.
An airplane lands under heavy fog at Sao Paulo's international airport "Governador Andre Franco Montoro", in Guarulhos, Sao Paulo State, Brazil, on July 28, 2015.
Indian school children pray during a condolence ceremony for former Indian President A.P.J. Abdul Kalam in Agartala, the capital of northeastern state of Tripura on July 28, 2015. India's former president and top scientist A. P. J. Kalam, who played a lead role in the country's nuclear weapons tests, died July 28, a hospital official said. He was 83. Kalam collapsed during a lecture at a management institute in the northeastern Indian city of Shillong, and was declared dead on arrival by doctors at Bethany hospital.
Italy's Tania Cagnotto jumps to win the gold medal during women's 1 m springboard final at the Swimming World Championships in Kazan, Russia, Tuesday, July 28, 2015.
President Barack Obama (L), alongside African Union Chairperson Nkosazana Dlamini Zuma (R), arrives to speak about security and economic issues and US-Africa relations in Africa at the African Union Headquarters in Addis Ababa, on July 28, 2015. Barack Obama arrived at African Union headquarters today, where he will become the first US president to address the 54-member continental bloc, at the end of a tour focused on corruption, rights and security.