
Tourists walk on the Bai Causeway at the West Lake in Hangzhou, capital city of east China's Zhejiang Province, April 4, 2015. Saturday was the first day of three-day-long holiday of Qingming Festival, or Tomb-sweeping Day. (Xinhua/Han Chuanhao)

Tourists walk on the Bai Causeway at the West Lake in Hangzhou, capital city of east China's Zhejiang Province, April 4, 2015. Saturday was the first day of three-day-long holiday of Qingming Festival, or Tomb-sweeping Day. (Xinhua/Han Chuanhao)