SOFIA, BULGARIA - JUNE 26: Tourists exploring ancient remains of Serdica Archaeological Complex in Sofia, Bulgaria on June 26, 2018 Stock Photo - Alamy
South African property firm agrees deal to buy Serdika Center mall in Sofia – The Sofia Globe
Church St. George Rotunda and Roman era ruins of Serdica, Sofia, Bulgaria, Stock Photo, Picture And Rights Managed Image. Pic. X4B-2954583 | agefotostock