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RE: 📷#WalkWithMe Recent pictures of Helix Bridge in colour | 螺旋桥彩色近照 (by @ace108)
i cant imagine what it took to build it! really cool structure and design. :)
i cant imagine what it took to build it! really cool structure and design. :)
It is some engineering wonder but there's a little write up in wiki
https://en.wikipedia.org/wiki/Helix_Bridge