Hana Nui: Pāka ʻOihana Hana Fibonacci Spiral he pāka ʻoihana hana i hoʻolālā ʻia no ka lāʻau lapaʻau naʻauao ma Shanghai. Ua hoʻopuni ʻia ka wahi e nā muliwai e māhele ana iā ia i mau mokupuni he nui, me ka Mokupuni Ikaika ma waena. Hoʻololi nā kaʻina spiral i ka hakahaka radial waena a hoʻohui i nā mokupuni a pau ma o nā alanui ākea. Paʻa nā kahua poepoe i kahi kikowaena hoʻāʻo, kahi kikowaena hōʻikeʻike, nā keʻena a me nā wahi pili kaiaulu. Aia ka hapa nui o nā wahi i loko o 300 mika mai ka Mokupuni Ikaika, kahi i hoʻonoho ʻia ai nā hale ʻaina, nā hale kūʻai, nā hale ʻaina a me nā lumi hoʻoikaika kino. Hana nā mokupuni i nā wahi lehulehu kahakai ʻokoʻa.