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Men hang advertisements announcing a huge rally headlined by Turkish Prime Minister Recep Erdogan to call for support for the September 12 referendum to change the nature of the constitutional courts outside the Lala Pasha Mosque in Erzurum, Turkey, the first major city near the route of the Baku-Tbilisi-Ceyhan oil pipeline in Turkey, located just 10 kilometers from the pipeline which traverses numerous villages near the city's airport, on August 9, 2010.