SHANGHAI, May 10, 2012 (Xinhua) -- Visitors view glass exhibits designed by American artists during the Art Shanghai 2012 in Hongqiao New Town Central Park in Shanghai, east China, May 10, 2012. More than 1,000 art works from 15 countries and regions were exhibited on the five-day activity. Among those works, there are about 120 top-tier glass exhibits. (Xinhua/Ren Long)