![Sofia, Bulgaria - 6.13.2018 : Ancient Serdika, a Modern Building Preserving the Historical Ruins of the Roman City Editorial Image - Image of metro, landmark: 123476815 Sofia, Bulgaria - 6.13.2018 : Ancient Serdika, a Modern Building Preserving the Historical Ruins of the Roman City Editorial Image - Image of metro, landmark: 123476815](https://thumbs.dreamstime.com/z/sofia-bulgaria-ancient-serdika-modern-building-preserving-historical-ruins-roman-city-remains-fortress-presented-123476815.jpg)
Sofia, Bulgaria - 6.13.2018 : Ancient Serdika, a Modern Building Preserving the Historical Ruins of the Roman City Editorial Image - Image of metro, landmark: 123476815
![Amphitheatre of Serdica attraction reviews - Amphitheatre of Serdica tickets - Amphitheatre of Serdica discounts - Amphitheatre of Serdica transportation, address, opening hours - attractions, hotels, and food near Amphitheatre of Serdica - Trip.com Amphitheatre of Serdica attraction reviews - Amphitheatre of Serdica tickets - Amphitheatre of Serdica discounts - Amphitheatre of Serdica transportation, address, opening hours - attractions, hotels, and food near Amphitheatre of Serdica - Trip.com](https://ak-d.tripcdn.com/images/100w1f000001gway58A73.jpg)
Amphitheatre of Serdica attraction reviews - Amphitheatre of Serdica tickets - Amphitheatre of Serdica discounts - Amphitheatre of Serdica transportation, address, opening hours - attractions, hotels, and food near Amphitheatre of Serdica - Trip.com
![Rotunda of St. George, in front the ruins of the ancient city of Serdika, Sofia, Sofia Province, Bulgaria Stock Photo - Alamy Rotunda of St. George, in front the ruins of the ancient city of Serdika, Sofia, Sofia Province, Bulgaria Stock Photo - Alamy](https://c8.alamy.com/comp/2AWE0MF/rotunda-of-st-george-in-front-the-ruins-of-the-ancient-city-of-serdika-sofia-sofia-province-bulgaria-2AWE0MF.jpg)
Rotunda of St. George, in front the ruins of the ancient city of Serdika, Sofia, Sofia Province, Bulgaria Stock Photo - Alamy
![Roman ruins in Serdika, with Banya Bashi Mosque in background in central Sofia, Bulgaria, Europe Stock Photo - Alamy Roman ruins in Serdika, with Banya Bashi Mosque in background in central Sofia, Bulgaria, Europe Stock Photo - Alamy](https://c8.alamy.com/comp/M425PT/roman-ruins-in-serdika-with-banya-bashi-mosque-in-background-in-central-M425PT.jpg)