), often referred to internationally as Thessalonica or Salonica, is the second-largest city in Greece and the capital of the geographic region of Greek Macedonia, the administrative region of Central Macedonia and the Decentralized Administration of Macedonia and Thrace. Its honorific title is Συμπρωτεύουσα (Symprotévousa), literally "co-capital", and stands as a reference to its historical status as the Συμβασιλεύουσα (Symvasilévousa) or "co-reigning" city of the Eastern Roman (Byzantine) Empire, alongside Constantinople. - Source: Wikipedia
