 Nyorera kuenderera kweiyi ndima - Dunhu rePathum Wan rakaona kukura kuri kuwedzera mukati mezana ramakore rechi20, kunyanya kubva kuma1970s apo nzvimbo iri padivi pemigwagwa yeRama I nePhloenchit yakagadziriswa senzvimbo huru yekutenga nekutengesa. Erawan Hotel yakavhurwa paRatchaprasong Intersection muna 1956, uye chitoro cheThai Daimaru, chinozivikanwa nokuunza mhepo inotonhorera uye masitepisi anofamba, chakavhurwa pakona yakatarisana muna 1964. Siam Square yakagadzirwa senzvimbo yakaderera yekutengesa neChulalongkorn University gore rimwe chetero, uye Siam Inter-Continental Hotel yakavhurwa pakatarisana nayo muna 1966. Rajadamri Arcade - inzvimbo yemazuva ano, yakavharwa yekutengesa - yakavhurwa kuRatchaprasong muna 1972, uye Siam Center padyo neInter-Continental yakatevera gore rakatevera. Zvishoma nezvishoma, Siam neRatchaprasong dzakatsiva nzvimbo yeWang Burapha senzvimbo yeBangkok yekutengesa mumaguta uye tsika dzevechidiki. Nekuvhurwa kweBTS Skytrain muna 1999, nzvimbo yepakati yekubatana kwayo pachiteshi cheSiam yakabatsira kusimbisa nzvimbo yepedyo senzvimbo yemazuva ano yeguta reBangkok. Nzvimbo iyi yakakurumbira zvekuti yakazotorwa nevapanduki vaipikisa hurumende muna 2010, iyo yakaguma nokudzvinyirira kwechiuto kwechisimba. 