How China's Wind And Rain Bridges Were Built Without Nails Or Screws

The Yongji Bridge of Chengyang, also called the Chengyang Wind and Rain Bridge, is a bridge in Sanjiang County, of Guangxi, China. Chengyang Bridge is a special covered bridge or lángqiáo, and one of several Fengyu bridges in the local Dong Minority region. Subscribe to Spark for more amazing science, tech & engineering videos: https://goo.gl/LIrlur 🚀 Join the Spark Channel Membership to get access to perks: https://www.youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more. Get an exclusive release every week by signing up here: https://bit.ly/4pyExyn Any queries, please contact us at: [email protected] #Spark