24 hours in pictures

Washington, US: Crowds enjoy the We Are One concert, one of the events staged as part of Barack Obama's inauguration celebrations Photograph: Jewel Samad/AFP/Getty Images

Kiev, Ukraine: Orthodox believers plunge into icy waters of a Dniper river pond in celebration of the Epiphany holiday Photograph: SERGEI SUPINSKY/AFP

Istanbul, Turkey: Thousands of people gather in the streets during a ceremony to mark the second anniversary of the murder of the journalist Hrant Dink Photograph: Tolga Bozoglu/EPA

Quezon City, Philippines: Demonstrators hold up portraits of Barack Obama during a candlelit protest against Israel's attacks on Gaza Photograph: Dennis M Sabangan/EPA

Jabalia, Gaza: A child drives donkeys over the rubble of houses in the Ezbet Abdrabbo neighbourhood Photograph: Olivier Laban-Mattei/AFP/Getty Images

Chengdu, China: Cockerels on sale at a stall Photograph: China Photos/Getty Images

Chengdu, China: A woman looks out of a carriage window at Chengdu North railway station Photograph: China Photos/Getty Images

Melbourne, Australia: A tennis court and spectators are reflected in a ground attendant's sunglasses at the Australian Open Photograph: Franck Robichon/EPA

Baghdad, Iraq: Residents wait for distribution of relief goods by the Red Crescent aid organisation in the Zaafaraniya district Photograph: Atef Hassan/Reuters

Finnish driver Kimi Raikkonen coaxes the new Ferrari F60 around the Mugello racetrack Photograph: Lorenzo Galassi/AP

Helsinki, Finland: Bulgaria's Ina Demireva and Juri Kurakin perform the Finnstep Ice Dancing compulsary dance at the Hartwall Arena Photograph: Olivier Morin/AFP/Getty Images

Valletta, Malta: Chen Ting, a Beijing opera performer from the Jiangsu Art Group, applies make-up before the Chinese Spring Festival performance at the Manoel Theatre Photograph: Darrin Zammit Lupi/Reuters