Two unique biodiversity-themed eco-run challenge activities were held in Zhongshan Talent Park from May 18 to 19, attracting hundreds of residents. The sponsor said the activities were held to stimulate the public's enthusiasm for environmental protection and joint contribution to build a beautiful Zhongshan through close contact with nature.

A competitor crawls forward through the mire under the net.

Competitors with favorite patterns painted on their faces.

Pulling up a heavy object consisting of tires.

Quickly passing through a tire array.

"Wall-walking".

Pushing a tire forward.

A competitor on a rope net. (Photo by Wen Bo)