Visitors rest beside the work themed “The Moment of Losing Balance” by Chinese sculptor Liu Song at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “Off All Ages Terracotta Side Horse” by Chinese sculptors Zhuang Yanjun and Jing Yanhong is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “New Beijing, New Starting Point” by Chinese sculptor Liu Bolin is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “Water Lotus” by Chinese sculptor Zhang Hua is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “Millennial Dream-One Aim” by Chinese sculptor Liu Jinkai is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “The Blooming Moment Of Victory” by Chinese sculptor Yang Wei is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “Winning Despite All Obstacles” by Canadian sculptor Pavel Voinitski is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A work themed “Five Ropedancers” by Dutch sculptor Henk Visch is displayed at the Olympic Sculptures Exhibition at Wangfujing Street on June 23, 2006 in Beijing, China. (Photo by China Photos/Getty Images)

A sculpture is displayed at the Olympic Sculptures Exhibition at the Sculpture Park September 4, 2006 in Changchun of Jilin Province, China. (Photo by China Photos/Getty Images)

Visitors pose for photos in front of sculptures near the National Stadium at the Olympic Green area on July 3, 2008 in Beijing, China. (Photo by China Photos/Getty Images)