Tourists take photos beside diversiform-leaved poplars in Shaya County, northwest China's Xinjiang Uygur Autonomous Region, on October 20, 2009. [Xinhua]

A flock of sheep enjoy the sunlight as they stroll through diversiform-leaved poplars in Shaya County, northwest China's Xinjiang Uygur Autonomous Region, on October 20, 2009. [Xinhua]