This 1,500-year-old tradition of growing living root bridges has produced 75 of these incredible structures.
这个拥有 1500 年历史的种植活根桥的传统已经产生了 75 个这样令人难以置信的结构。
TED演讲(视频版) 2020年8月合集
This hill tribe has evolved living root bridges that are created by guiding and growing tree roots that you can barely wrap your arms around through a carefully woven scaffolding.