Children jump off a shipwreck in Tuvalu. | (Fiona Goodall/Getty Images for Lumix)

People swim under a giant screen in Chengdu, China. | (REUTERS/Stringer)

A woman walks among gravestones at a memorial center near Srebrenica, Bosnia. | (AP Photo/Darko Vojinovic)

A firefighter refreshes an area burnt by wildfire in Monte Pinar, Spain. | (JOSE JORDAN/AFP/Getty Images)

Buyers inspect a flock at the great sale of lambs in Lairg, Scotland. | (Jeff J Mitchell/Getty Images)

Gesa-Felicitas Krause wins the women's 3,000-meter steeplechase at European Athletics Championships in Berlin, Germany. | (AP Photo/Matthias Schrader)

A family rides a motorcycle in Homs, Syria. | (AP Photo/Sergei Grits)

Mechanized ground fireworks erupt for the feast of the Assumption of Our Lady in Mosta, Malta. | (REUTERS/Darrin Zammit Lupi)

Clint Irrthum walks a cow past a sunbather for a surrealist art installation in Sydney, Australia. | (Mark Kolbe/Getty Images)

Indian Prime Minister Narendra Modi meets schoolchildren during Independence Day celebrations in Delhi, India. | (REUTERS/Adnan Abidi)

Horse-breeder Ali Kemer rounds up his herd in Turkey. | (AP Photo/Emrah Gurel)

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