🇮🇶 Iraq · Pyramid
Eridu Ziggurat — Abu Shahrain
Ubaid through Ur III (c.5400–2000 BCE, ziggurat Ur III Amar-Sin) · Sumerian (Eridu / Ubaid type-site, Ur III)
Eridu (Tell Abu Shahrain) is traditionally the first city of Sumer (King List) with an 18-level temple sequence from Ubaid small shrine (≈5400 BCE) to Ur III ziggurat of Amar-Sin.