Shen Yuanyan, a 74-year-old resident, presents a self-made replica of the National Stadium, also known as the Bird's Nest, and the mascots for the 2008 Beijing Olympic Games in Hangzhou, Zhejiang province, July 29, 2008. Shen used 4,000 sheets of coloured paper to make the Bird's Nest, and more than 10,000 sheets to make the five mascots, local media reported.