Activities in honour of revolutionary martyrs held across China ahead of Qingming Festival

Mourners present flowers to a monument during a commemorative event at Longhua Revolutionary Martyrs' Cemetery in east China's Shanghai, April 3, 2019. Activities in honour of revolutionary martyrs are held across China ahead of the Qingming Festival, or Tomb-sweeping Day, which falls on April 5 this year. (Xinhua/Chen Fei)