24 hours in pictures

Cairo, Egypt: supporters of the former Egyptian president Hosni Mubarak hold pictures of him outside the courthouse where he has been sentenced to life in prison Photograph: Ammar Awad/Reuters

New Delhi, India: a homeless man has his injured eye washed out at a street clinic Photograph: Kevin Frayer/AP

Berlin, Germany: the chancellor, Angela Merkel, and the Russian president, Vladimir Putin, listen to the national anthems during a welcome ceremony Photograph: Tobias Schwarz/Reuters

Kandahar, Afghanistan: a girl gestures to Francisco Valderrama, a US army sergeant, walking on patrol Photograph: Shamil Zhumatov/Reuters

Islamabad, Pakistan: a child, whose family fled their village because of fighting between security forces and militants in the tribal area of Bajur, lies in a bed outside her home Photograph: Nathalie Bardou/AP

Epsom, UK: a racegoer studies the form during ladies' day at the Derby festival Photograph: Eddie Keogh/Reuters

Kaedi, Mauritania: boys play football with balloons after attending a dance recital about water shortages Photograph: Susana Vera/Reuters

New Delhi, India: with birds flying above him a young boy dives from rooftops into a water stepwell Photograph: Anindito Mukherjee/EPA

Gauhati, India: baby egrets sit on a nest as it rains. The arrival of egrets indicates the beginning of the monsoon season in this region Photograph: Anupam Nath/AP

Paris, France: Nicolas Devilder serves to Serbia's Novak Djokovic during the French Open tennis tournament at the Roland Garros stadium Photograph: Kenzo Tribouillard/AFP

New Delhi, India: Sikh Nihangs walk in the street near the Sheesh Ganj Gurudwara Sikh temple. The Nihang Order, an armed group, has played a crucial role in Sikh history Photograph: Kevin Frayer/AP

Bilbao, Spain: a woman rides a pink scooter through the city Photograph: Vincent West/Reuters

Zinder, Niger: children eat a meal at the Friendship primary school Photograph: Issouf Sanogo/AFP

Islamabad, Pakistan: day labourers cool off under a leaking water pipe as temperatures reach 41C (106F) Photograph: Muhammed Muheisen/AP

London, UK: the Household Cavalry Mounted Regiment form up at the Palace of Westminster during the Queen's diamond jubilee carriage procession rehearsal Photograph: Crown Copyright/EPA

São Paulo, Brazil: the children of the Amor Divino family sit on their couch, dressed for a weekly physical therapy session by their parents. All three children suffer from a disease called Pelizaeus-Merzbacher, a rare genetic nervous disorder which affects co-ordination and learning ability Photograph: Nacho Doce/Reuters