Tanais (Greek: Τάναϊς Tánaïs; Russian: Танаис) was an ancient Greek city in the Don river delta, called the Maeotian marshes in classical antiquity. It was a bishopric as Tana and remains a Latin Catholic titular see as Tanais. Location The delta reaches into the northeasternmost part of the Sea of Azov, which the Ancient Greeks called Lake Maeotis. The site of ancient Tanais is about 30 km west of modern Rostov-on-Don. The central city site lies on a plateau with a difference up to 20 m in ele…
