240s BC establishments

second ancient Iranian Empire (247 BC–224 AD)

Raqqa (, also ), is a city in Syria on the North bank of the Euphrates River, about east of Aleppo. It is located east of the Tabqa Dam, Syria's largest dam. The Hellenistic, Roman, and Byzantine city and bishopric Callinicum (formerly a Latin and now a Maronite Catholic titular see) was the capital of the Abbasid Caliphate between 796 and 809, under the reign of Harun al-Rashid. It was also the capital of the Islamic State from 2014 to 2017. With a population of 531,952 based on the 2021 official census, Raqqa is the sixth largest city in Syria.

Roman province

Roman road in Italy

Fregenae () was a maritime town of ancient Etruria, situated between Alsium and the mouth of the Tiber. The modern Fregene is an Italian hamlet (frazione) of Fiumicino, in the Metropolitan City of Rome Capital, Lazio. As of 2012 its population was of 6,445.