An Iranian woman walks in snowing weather in Tehran, capital of Iran, on Dec. 16, 2012. (Xinhua/Ahmad Halabisaz)
People walk in snowing weather in Tehran, capital of Iran, on Dec. 16, 2012. (Xinhua/Ahmad Halabisaz)
People walk in snowing weather in Tehran, capital of Iran, on Dec. 16, 2012. (Xinhua/Ahmad Halabisaz)