A volunteer guides hikers with a sign and a flag at an intersection, May 7. More than 1,000 volunteers were recruited for the event. [Photo provided to China Daily]

A woman who took part the 30-km hike receives a foot massage from a staff member of the Wuxi Taihu Lake Hike after the event, May 7. Physical relaxation services were provided free of charge during the hike. [Photo provided to China Daily]