Visitors look at the miniascape version of painting "Riverside Scene during the Qingming Festival", which is mainly made of potted chrysanthemum and architecture models at a theme pavilion of the International Horticultural Expo in Qingdao, east China's Shandong Province, Oct. 3, 2014. A total of 300 potted chrysanthemum were used to form the 24-meter-long model. The masterpiece "Riverside Scene during the Qingming Festival" depicts the ancient city of Bianjing (now known as the city of Kaifeng) in central China's Henan Province and its prosperous scenes along a river during the Qingming Festival. (Xinhua/Li Ziheng)