1. The dioceses capital was at Serdica ( modern Sofia ). 2. Under Justinian the walls of Serdica , Ulpianum and many other towns were repaired. 3. Some of its bishops are mentioned in synods in Serdica and other nearby towns. 4. On 26 March 2016 during the Serdica . 5. Mura and Serdica reached the final and qualified for the 2009 10 Slovenian Football Cup. 6. Constantius first met with Vetranio at Serdica , and both moved on to Naissus in Serbia. 7. It is situated behind the Sheraton Hotel, amid remains of the ancient town of Serdica . 8. In order to make the council thoroughly representative, Serdica was chosen as the meeting location. 9. Approximetly 40 people got together on 21 April 1974 to establish a football club in Serdica . 10. He likely presided at the First Council of Nicaea and also presided at the Council of Serdica .