Roman and Thracian ruins at Serdika metro station central Sofia Bulgaria Europe

---

Size: 3872px × 2592px
Photo credit: © Peter Forsberg / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ancient, balkan, balkans, bulgaria, bulgarian, capital, city, country, eu, europe, european, indoor, metro, person, roman, ruin, ruins, serdika, sight, sofia, station, subway, thracian, tourist, underground