24 hours in pictures

Yakutsk, Russia: A child with frosty eyelashes in -35C Siberia Photograph: Viktor Everstov/Reuters

Boston, Massachusetts: Seagulls silhouetted against the sun on a mild afternoon Photograph: Brian Snyder/Reuters

Madrid, Spain: A supporter of Baltasar Garzón writes a message on a banner after the judge was found guilty in a wiretapping case Photograph: Susana Vera/Reuters

Libreville, Gabon: A boy plays football on a beach Photograph: Louafi Larbi/Reuters

Cairo, Egypt: Protesters in Tahrir Square call on the army to cede power to civilian rule Photograph: Mohammed Salem/Reuters

Moscow, Russia: Journalists wait for the arrival of the billionaire presidential candidate Mikhail Prokhorov at a press conference Photograph: Alexander Nemenov/AFP/Getty Images

Ostrava, Czech Republic: A woman walks across a snow-covered square Photograph: Petr David Josek/AP

Beijing, China: Boys play badminton at a village where homes are being demolished and householders relocated Photograph: Alexander F. Yuan/AP

Salvador, Brazil: Tourists take photos at the Farol da Barra Photograph: Felipe Dana/AP

Srinagar, India: Kashmiri Muslims raise their hands in prayer at the Hazratbal shrine Photograph: Farooq Khan/EPA

Mettmenstetten, Switzerland: Smoke from a wood-fired stove billows out of a chimney on Pascal Prokop's 1990 Volvo 240 estate. Prokob installed the stove himself Photograph: Arnd Wiegmann/Reuters

Vlasic, Bosnia-Herzegovina: An aerial view of a snow-covered pine forest Photograph: Dado Ruvic/Reuters

Sao Paulo, Brazil: A woman greets a friend at an illegally occupied building Photograph: Yasuyoshi Chiba/AFP/Getty Images

Istanbul, Turkey: Seagulls stand on a frozen part of the Bosphorus Photograph: AP