Rubuta ci gaba don wannan sakin layi - Yawancin biranen duniya sun ba da shawarar ayyukan da ke bin ƙa'idodin ƙirar ƙirar arcology, kamar Tokyo, da Dongtan kusa da Shanghai. Wataƙila aikin Dongtan ya rushe, kuma ba a buɗe shi ba don baje kolin duniya na Shanghai
a shekara ta 2010.