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Day in pictures - 23 September

Photos of the day from 23 September 2013
This boy is having to climb out of the window to escape flood waters as heavy monsoon rain hits his home town of Metro Manila in the Philippines in East Asia. The storm has been getting worse over the weekend because of typhoon Usagi, which is being described as the most powerful storm this year.
Boy climbs out of the window as flood water rises.
German Chancellor Angela Merkel is celebrating after winning the country's election. She's the leader of the Christian Democratic Union, and this will be their third four-year term in power.
Angela Merkel surrounded by Germany flags
Justin Bieber performs live at the closing party of the Singapore Formula One Grand Prix which took place at the weekend - Sebastian Vettel won.
Justin Bieber performs live at the Padang Stage on Day 3 at the closing party of the Singapore Formula One Grand Prix on September 23, 2013 in Singapore.
Members of the public admire an artwork by Ayse Erkmen called Intervals at the Barbican Centre in London. The 11 large theatrical backdrops move up and down on an automated system.
Members of the public admire an installation artwork by Ayse Erkmen entitled "Intervals" in The Curve art space in the Barbican Centre on September 23, 2013 in London, England.
People enjoy the emerging autumn colours at the Westonbirt National Arboretum in Gloucestershire.
People enjoy the emerging Autumn colours at the Westonbirt National Arboretum near Tetbury, Gloucestershire.
Microsoft's Surface Pro 2 is seen during the launch of their Surface 2 tablets in New York City in America.
Microsoft's Surface Pro 2 is seen during the launch of their Surface 2 tablets in New York