Ku sii qor faqradan - Magaalooyin badan oo adduunka ah ayaa soo jeediyay mashaariic ku saleysan mabaadi'da naqshadeynta ee fikradda arcology, sida Tokyo, iyo Dongtan oo u dhow Shanghai. Mashruuca Dongtan waxaa laga yaabaa in uu burburay, waxaana lagu guuldareystay in la furo Shanghai World Expo
sanadka 2010.