Colchis
State · 301–231 BCE · at its largest around 301 BCE
Kingdom on the eastern Black Sea coast in present-day western Georgia, known to the Greeks as the land of the Golden Fleece.
On its lands while it lasted
- Uplistsikhe (2,001 BCE – 740 CE): Capital of Principality of Iberia (682–740).
- Nokalakevi (1,001 BCE – 700 CE): Capital of Lazica (63 BCE–545), Kingdom of Lazica (638–700).
- Kutaisi (301 BCE): Capital of Colchis (301 BCE–231 BCE), Kingdom of Georgia (1010–1122), Kingdom of Imereti (1468–1810).
More on Wikipedia.