Swedish photographer Philip Karlberg used clever lighting and carefully arranged wooden pins to create a series of unique celebrity portraits for Plaza Magazine.
This World Press Photo of the Year shows a woman holding a wounded relative in her arms, inside a mosque used as a field hospital by demonstrators against the rule of President Ali Abdullah Saleh, during clashes in Sanaa, Yemen on 15 October 2011. The winning photographer, Samuel Aranda, was working in Yemen on assignment for The New York Times.