Day in pictures - 21 August 2013

21 August 2013 Last updated at 11:33 BST

Take a look at Newsround's gallery of the best pictures of the day on 21 August 2013.
A Bedouin man jumps over camels
This man is leaping over camels during the Sanaa Summer Festival in Yemen. The two-week festival is designed to promote Yemen to tourists.
Nine-year-old cousins Rose (front) and Flame wingwalking over Rendcomb Airfield near Cirencester for the charity Duchenne Children's Trust, becoming the world's youngest formation wingwalkers.
Nine-year-old cousins Rose (front) and Flame wingwalk over Gloucestershire for the charity Duchenne Children's Trust, becoming the world's youngest formation wingwalkers.
England's James Anderson celebrates bowling out Australia's Michael Clarke during day one of the Fifth Investec Ashes Test match at The Kia Oval, London
England's James Anderson celebrates bowling out Australia's Michael Clarke during day one of the fifth Ashes Test match at The Kia Oval in London. England are 3-0 up in the series.
Brett Gardner dumps liquid on Jayson Nix.
Baseball players from the New York Yankees celebrate a win at the Yankee Stadium in New York in the United States.
Ksenia Alopine of Russia competes during the Alpine Slalom.
It may be summer in the UK but in New Zealand the Winter Games are in full swing. This is Ksenia Alopine of Russia competing in the Alpine Slalom.
Water lanterns are released into the sea.
Water lanterns are released into the sea to celebrate 'Ghost Month' in Taiwan. Paper houses are burned at sea to help guide lonely spirits.
Heavy rain in the Philippine capital of Manila has turned the city's roads into rivers. Hundreds of cars queue to wait for the water to subside.
Heavy rain in the Philippine capital of Manila has turned the city's roads into rivers. Hundreds of cars queue to wait for the water to subside.