A picture of the underground Ancient Serdica Complex, in Sofia.

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Size: 3648px × 5472px
Location: Sofia, Bulgaria
Photo credit: © Bruno Coelho / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, archeology, architecture, balkans, buildings, bulgaria, ceiling, civilization, columns, complex, dome, exhibition, glass, history, roman, ruins, serdica, shadows, sofia, transparent, underground, wall