In the Dadong River Grand Canyon, Chongqing, there is a 300-m-high suspended iron chain bridge with no piers & no cable-stayed ropes: just 4 sets of ropes to provide horizontal tension. It can withstand the weight of a 45-ton truck

[📹 mei_mei_0946]

https://video.nostr.build/bc33b8efdbe4b3a439c6d46fb62696b0afc1b9602259578af29a544351ee8ead.mp4