Afghan refugee children, who survived last year's flooding, walk at a camp in Nowshera, Pakistan. (AFP)

A severely malnourished child waits with his mother to be admitted to Banadir Hospital in Somalia's capital Mogadishu. An estimated 3.7 million people in Somalia - around a third of the population - are on the brink of starvation and millions more in Djibouti, Ethiopia, Kenya and Uganda have been struck by the worst drought in the region in 60 years. (AFP)

Candles are lit amongst flowers and tributes left for British singer Amy Winehouse outside her house in London. (AP)

At least four distinct plumes of water ice spewing out from the south polar region of Saturn's moon Enceladus. The image was taken in visible light with the Cassini's spacecraft narrow-angle camera. (AFP/ESA/NASA/JPL/Space Science Institute)

South Korean honor guard soldiers wearing traditional military uniforms, salute during a rehearsal of the welcoming honor guard ceremony for a commander of combined U.S.-South Korea forces, U.S. Army Gen. James D. Thurman, at Defense Ministry in Seoul. (AP)

Cultural artists from India's Telangana region, who are the supporters of Communist Party of India (Marxist-Leninist), participate in a protest rally, demanding a separate Telangana state, in Hyderabad. (Reuters)

Two men try to stop an elephant which freed itself and tried to escape during the filming of a commercial in the center of Budapest, Hungary. (Reuters/Viktor Veres /Blikk)

A wave crashes into a ship which broke free from a tow line at Sheffield Beach some 60km (37 miles) north of Durban, South Africa. (Reuters)

Children cool down in a fountain, with the air temperature at about plus 33 degrees Celsius (91.4 degrees Fahrenheit), in central Moscow, Russia. (Reuters)

A man walks past the cosmetic advertising at a store in Tokyo, Japan. (AP)

A polar bear eats an ice fruit cake inside its enclosure at Prague Zoo, Czech Republic. (Reuters)