A young protester recovers from the effects of being exposed to tear gas fired by Istanbul police in the middle class district of Sisli. About a mile away from the Gezi Park area. The white substance is Ayran (A turkish specialitly of milk, water and yogurt) Protesters against the government of Tayip Erdogan and his plans for a shopping mall and pedestrianised area in the centre of Istanbul. (Photo by Guy Martin/Panos)
