Passengers catching a train at Opalchenska Metro station, Sofia, Bulgaria

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Size: 6426px × 4289px
Location: Sofia, Bulgaria
Photo credit: © G.P.Essex / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bulgaria, bulgarian, city, metro, metrowagonmash, opalchenska, rail, railway, sofia, station, subway, train, trains, underground