POI's creator (Voyajo Team)
Ctesiphon, the imperial capital of the Parthian Arsacids and of the Persian Sassanids, was one of the great cities of ancient Mesopotamia. In the 6th century, Ctesiphon was the largest city in the world. The ruins of the city are located on the east bank of the Tigris, across the river from the (...) (from Wikipedia)