Construction of radar system Сherni Vrah on Vitosha mountain near Sofia, Bulgaria

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Size: 6339px × 4435px
Photo credit: © Alyaksandr Stzhalkouski / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, ait, approach, authority, bulatsa, bulgaria, bulgarian, centre, cherni, complex, construction, constructor, control, en-route, group, mountain, radar, services, sofia, sphere, system, thales, traffic, updat, upgrade, vitosha, vrah, workers