This footage was filmed and produced 11 March 2023.

A university teaching building is wrapped in blooming Pyrostegia venusta in Nanning, South China's Guangxi Zhuang Autonomous region, March 11, 2023. Inside the teaching building, orange flowers dot the walls, and vines spread from the first floor to the third floor, forming a wall of flowers. It is understood that in the original construction planning of the university, teachers and students planted Pyrostegia venusta according to the terrain of the teaching building, pruning every year according to the growth trend of plants, and build a pergola in the teaching building, let Pyrostegia venusta grow along the pergola, after several years of students carefully watered, finally into today's scale.