The image displays an active airport environment located in Sofia, Bulgaria, under a partly cloudy sky with mountains defining the horizon

The image displays an active airport environment located in Sofia, Bulgaria, under a partly cloudy sky with mountains defining the horizon. The foreground consists of light gray concrete pavement. In the midground, a concrete taxiway with yellow demarcation lines extends into the scene. Positioned on this taxiway are at least three large, grey military jet aircraft, identified by their four underwing engines and general fuselage design consistent with KC-135 Stratotankers. The lead aircraft is oriented directly towards the viewer. To the left, a single, distinct grey military turboprop aircraft, consistent with a P-3 Orion, is visible on an adjacent taxiway or parking area, facing left. Further left, a red and white striped structure, a small white building, and two tall light poles are present. Yellow "HOLDING 1" markers are visible on the left side of the taxiway. The background features an urbanized area against a backdrop of a prominent mountain range. A faint dark smoke plume rises in the distant left-mid background. No personnel are discernible within the frame.