In the design philosophy, when one walks on the bridge, such person is the center core and the four meters is the diameter. It is like being wrapped in the bosom of a flying and wriggling dragon bone.
The suspension bridge is like the pose of the dragon bone and the bridge body rotates and changes the cross section symbolizing a curled up flying dragon.
External link : http://english.lec.taipei.gov.tw/fp.asp?fpage=cp&xItem=1147009&ctNode=22953&mp=105002
Taipei 臺北 is the capital of the Republic of China (ROC, Taiwan), on the southwestern edge of the Pacific Ocean. The lush island of Taiwan is also known as "Formosa".