🇹🇭 Thailand · Archaeological wonder
Nil Kham Haeng (Non Nok Tha? Actually Nil Kham Haeng Copper-Iron Transition)
Bronze (1100–600 BCE) → Iron Age transition 500 BCE–300 CE (Khao Wong Prachan Bridge) · Khao Wong Prachan Copper→Iron (Central Thai)
Copper→Iron transition industrial village (c.1100 BCE–300 CE) in the Khao Wong Prachan Valley near Lopburi adjacent to Non Pa Wai — 4 ha hill slope settlement plus smelting with rare continuous…