People walk on a "green road" in Tangshan City, north China's Hebei Province, July 10, 2020. The first phase of a "green road" project, including eight sight-seeing bridges and connecting several city gardens, has entered the trial operation stage. Photo:Xinhua
Aerial photo taken on July 10, 2020 shows part of the "green road" in Tangshan City, north China's Hebei Province. The first phase of a "green road" project, including eight sight-seeing bridges and connecting several city gardens, has entered the trial operation stage.Photo:Xinhua
Aerial photo taken on July 10, 2020 shows part of the "green road" in Tangshan City, north China's Hebei Province. The first phase of a "green road" project, including eight sight-seeing bridges and connecting several city gardens, has entered the trial operation stage.Photo:Xinhua
Aerial photo taken on July 10, 2020 shows part of the "green road" in Tangshan City, north China's Hebei Province. The first phase of a "green road" project, including eight sight-seeing bridges and connecting several city gardens, has entered the trial operation stage.Photo:Xinhua
Aerial photo taken on July 10, 2020 shows part of the "green road" in Tangshan City, north China's Hebei Province. The first phase of a "green road" project, including eight sight-seeing bridges and connecting several city gardens, has entered the trial operation stage.Photo:Xinhua