Tourists stroll in a park in Hangzhou, capital of East 皇冠体育app's Zhejiang province, April 4, 2011, on the occasion of the Qingming or Tomb Sweeping Festival holidays. [Photo/Xinhua]
Tourists take photos of tulips in a park in Hangzhou, capital of East 皇冠体育app's Zhejiang province, April 4, 2011, on the occasion of the Qingming or Tomb Sweeping Festival holidays. [Photo/Xinhua]