![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)
Roman ruins in Serdika, with Banya Bashi Mosque in background in central Sofia, Bulgaria, Europe Stock Photo - Alamy
![Church St. George Rotunda and Roman era ruins of Serdica, Sofia, Bulgaria, Stock Photo, Picture And Rights Managed Image. Pic. X4B-2954583 | agefotostock Church St. George Rotunda and Roman era ruins of Serdica, Sofia, Bulgaria, Stock Photo, Picture And Rights Managed Image. Pic. X4B-2954583 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/fdee3bde88a7c642dd1d4ccb201910f2/x4b-2954583.jpg)
Church St. George Rotunda and Roman era ruins of Serdica, Sofia, Bulgaria, Stock Photo, Picture And Rights Managed Image. Pic. X4B-2954583 | agefotostock
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![Sofia Bulgaria 10132018 Ancient Serdika A Modern Building Preserving The Historical Ruins Of The Roman City Stock Photo - Download Image Now - iStock Sofia Bulgaria 10132018 Ancient Serdika A Modern Building Preserving The Historical Ruins Of The Roman City Stock Photo - Download Image Now - iStock](https://media.istockphoto.com/id/1072079366/photo/ancient-serdika-a-modern-building-preserving-the-historical-ruins-of-the-roman-city.jpg?s=1024x1024&w=is&k=20&c=j7fEcR73Toi-HD_5dp8wktoycmndKawuvJaO-aB_75g=)