Âu Lac

State · 256–207 BCE · at its largest around 256 BCE

Kingdom in northern Vietnam founded by An Duong Vuong with its citadel at Co Loa, later conquered by Zhao Tuo of Nanyue.

On its lands while it lasted

• Dong Son culture (c. 1,000 BCE – c. 100 CE): Bronze Age culture of northern Vietnam's Red River valley, famous for large decorated bronze drums traded widely across Southeast Asia.
• Co Loa Citadel (c. 256 BCE – c. 965 CE): Capital of Âu Lac (256 BCE–207 BCE), Ngô Dynasty (947–965).

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