Dvin — Wikipedia / Pleiades

Dvin (Classical Armenian: Դուին Duin or Դվին Dvin; Greek: Δούβιος, Doúbios or Τίβιον, Tíbion; Kurdish: دوین Diwîn ) was a large commercial city and the capital of early medieval Armenia. It was situated north of the previous ancient capital of Armenia, the city of Artaxata, along the banks of the Metsamor River, 35 kilometres (22 mi) to the south of modern Yerevan. It is claimed it was one of the largest cities east of Constantinople prior to its destruction by the Mongols in the 13th century, but with an overall area of approximately 1 km2, it was far smaller than many of the great cities...