Protestors clash with Turkish riot policeman on May 31 2013, during a protest against the demolition of the Taksim Gezi Park in Taksim Square in Istanbul. Police used tear gas to disperse a group who were standing guard in Gezi Parkı to prevent the Istanbul Metropolitan Municipality from demolishing the last remaining green public space in the center of Istanbul as a part of a major Taksim renewal project.Photo:Dogan Emre