My design is following the idea of landscape. Basing on the original place, make sure it does not influence the original environment and building. The window covering can help students have a nice view. The other part just simply use wood and make it clear.
link from 3d warehouse:https://3dwarehouse.sketchup.com/model/f452f8ab-a242-4adb-8f2d-855980dca577/Bridge
link to download lumion environment:http://pan.baidu.com/s/1qYg8pIG (password:tqur)