Photo taken on Oct. 2, 2011 shows tourists visit the autumn scenery in Shahu Scenery Zone in Pingluo County, northwest China's Ningxia Hui Autonomous Region.The Shahu Scenery Zone has received 850,000 person-times with sales revenues reaching 128 million yuan (about 20 million US dollars) in 2011 till Oct. 2, according to statistic figures.