24 hours in pictures

Pamplona, Spain: A regional music band wearing red berets, the traditional colour for the festival, tries to march through the crowd as thousands of of people enjoy the celebrations during the 'Chupinazo' Photograph: Alvaro Barrientos/AP

Pamplona, Spain: Revellers hold up traditional red neckties during the 'Chupinazo', the official opening of the San Fermin fiestas Photograph: Daniel Ochoa de Olza/AP

Nawa, Afghanistan: A US marine, overcome by heat exhaustion, lies on a stretcher as he waits to be picked up by a medical evacuation helicopter Photograph: David Guttenfelder/AP

Ramallah, West Bank: A Palestinian girl holds up her doll as she plays with her relatives and friends in an alley of al-Amari refugee camp Photograph: Muhammed Muheisen/AP

Swabi, Pakistan: A young Pakistani boy, internally displaced from Swat, gathers bricks left over from the construction of a new kitchen at the Yar Hussain UNHCR camp in Chota Photograph: Daniel Berehulak/Getty Images

Luang Prabang, Laos: Buddhist monks stand in the early morning rain in Wat Sensoukharam Photograph: Olivier Matthys/EPA

Pen, India: A worker walks through a dry fish pond in a field Photograph: Punit Paranjpe/Reuters

Tel Aviv, Israel: A migrant worker rests during beauty contest auditions for migrant workers from the Philippines community, at the central bus station Photograph: Oded Balilty/AP

Xinjiang, China: Ethnic Uighur women grab a riot policemen as they protest in Urumqi Photograph: Peter Parks/AFP/Getty Images

Tehran, Iran: A Shia Muslim prays during the 'Etekaf' religious ceremony at a mosque in a university Photograph: Morteza Nikoubazl/Reuters

California, USA: Michael Jackson fan Leandro Lapagesse of Brazil holds memorabilia at the Forest Lawn mortuary in Los Angeles Photograph: Eric Thayer/Reuters

Urumqi, China: A boy stands between the burnt wreckage of a bus and stalls Photograph: Peter Parks/AFP/Getty Images

Bangalore, India: An Indian labourer cleans spilt rice Photograph: Dibyangshu Sarkar/AFP/Getty Images

Shanxi, China: Chinese Buddhists perform their morning chores of sweeping the ground at Wutaishan (Five Plateau mountain). Photograph: Frederic J. Brown/AFP/Getty Images

Galle, Sri Lanka: Crows play in a field Photograph: Gurinder Osan/AP

Moscow, Russia: The former Soviet president, Mikhail Gorbachev, centre, looks on as the US president, Barack Obama, delivers a speech during a graduation ceremony at the New Economic School Photograph: Haraz N. Ghanbari/AP

Rome, Italy: A man looks across the city as the sun rises over the Villa Medici as Italy and Rome await the arrival of the world G8 leaders for their summit Photograph: Christopher Furlong/Getty Images