Foreign attendees of the 4th China-Europe High-Level Political Parties Forum, which will be held on April 22-23, visit Suzhou Polar Museum in Suzhou, East China’s Jiangsu province, on April 22, 2013. [Photo by Xu Jingxing/chinadaily.com.cn]

Foreign attendees of the 4th China-Europe High-Level Political Parties Forum to be held on April 22-23 visit the Classical Gardens of Suzhou, a UNESCO World Heritage Site, in Suzhou, East China's Jiangsu province, on April 22, 2013. [Photo by Xu Jingxing/chinadaily.com.cn]