Battle of Opis (Neo-Babylonian Empire vs Achaemenid Empire) took place in 538 BC during Cyrus the Great.
Wikipedia article on Battle of Opis · Wikidata entry
Open the interactive WarAtlas → · Play today's daily challenge →
Battle of Opis took place in 538 BC. Neo-Babylonian Empire vs Achaemenid Empire. Approx. HeavyUnknown casualties. Part of Cyrus the Great. Explore the interactive map and full Wikipedia details on WarAtlas. Please enable JavaScript to use the full app.