A visitor takes pictures of autumn leaves of maidenhair trees in the scenery spot of Huqiushan in Suzhou, east China's Jiangsu Province, Nov. 20, 2012. [Xinhua]

Visitors enjoy autumn leaves in the scenery spot of Huqiushan in Suzhou, east China's Jiangsu Province, Nov. 20, 2012. [Xinhua]

Visitors enjoy autumn leaves of maidenhair trees in the scenery spot of Huqiushan in Suzhou, east China's Jiangsu Province, Nov. 20, 2012. [Xinhua]

Photo taken on Nov. 20, 2012 shows autumn leaves of maidenhair trees in the scenery spot of Huqiushan in Suzhou, east China's Jiangsu Province. [Xinhua]

Boats are berthed under autumn leaves in the scenery spot of Huqiushan in Suzhou, east China's Jiangsu Province, Nov. 20, 2012. [Xinhua]