On May 16, the back wall of a 9-story library in a college in Guiyang, Guizhou, was almost "occupied" by creepers. Parthenocissus climbs from the ground all the way to the top of the building. From a distance, it looks like a giant "green waterfall" printed on the wall. According to on-site observation, this "green waterfall" wall is about 40 meters high and about 60 meters wide. It is understood that this "green waterfall" comes from the 300 creepers planted by the school for the greening environment in 1992. Parthenocissus not only can beautify the environment, but also play a role in cooling, adjusting the air, reducing dust, and reducing noise. (Editor Le Xiaomin)

Editor in charge: [Ji Xiang]