Clowns gather for a group picture during the sixth annual Latin American Clown Congress in Guatemala City. | (AP Photo/Moises Castillo)

A crew member checks guide wires as a hot air balloon inflates at the QuickCheck New Jersey Festival of Ballooning. | (AP Photo/Mel Evans)

Yeoman Sergeant Bob Loughlin walks through the art installation "Blood Swept Lands and Seas of Red," marking the 100th anniversary of World War I, at the Tower of London. | (REUTERS/Neil Hall)

People look on as participants ride goats and sheep during a race in Fengshan, China. | (REUTERS/China Daily)

Men rest their hands on the window of a train leaving Karachi Cantonment station, Pakistan, ahead of the Eid al-Fitr holiday. | (REUTERS/Akhtar Soomro)

A Palestinian firefighter pauses during efforts to put out a fire at Gaza's main power plant, which witnesses said was hit by Israeli shelling, in the central Gaza Strip. | (REUTERS/Mohammed Salem)

Synchronized divers Sarah Barrow (right) and Tonia Couch of England compete at the 2014 Commonwealth Games in Edinburgh, Scotland. | (REUTERS/Stefan Wermuth)

Children play on swings in Aleppo, Syria. | (REUTERS/Nour Kelze)

A farmer walks on the outskirts of Gauhati, India. | (AP Photo/Anupam Nath)

A man dressed as the Sesame Street character Elmo rests in Times Square, New York City. | (REUTERS/Eduardo Munoz)

Muslims offer prayers at the ruins of the Feroz Shah Kotla mosque, in New Delhi. | (REUTERS/Ahmad Masood)

North Korean girls stand under a shower at the Songdowon International Children's Camp, in Wonsan, North Korea. | (AP Photo/Wong Maye-E)

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