Thessaloniki, Greece. 23rd November 2014 -- Residents of Chalkidiki villages march towards the gold mines area and gold mining facilities belonging to the Greek company Hellas Gold, a subsidiary of the Canadian company, Eldorado. -- Residents of Chalkidiki villages peninsula, clashed with police during a demonstration against the operation of gold mines in the nearby area of Skouries. Residents reacted against a possible environmental disaster caused by the gold mining project.