An interior view of an underground metro station platform in Sofia, Bulgaria, identified as a Line 2 station, likely Beli Dunav, based on visible signage

An interior view of an underground metro station platform in Sofia, Bulgaria, identified as a Line 2 station, likely Beli Dunav, based on visible signage. A blue and white metro train is stopped at the platform on the right, facing towards the viewer's right, with its front destination display illuminated, showing "M2 ВИТОША" (M2 VITOSHA). The train's headlights are active. The platform features light-colored floor tiles arranged in alternating beige and white stripes, with a prominent yellow tactile warning strip running along the platform edge adjacent to the tracks. Exposed metro tracks with concrete sleepers are visible between the platform and the train. On the left side of the platform, a bank of three escalators ascends to an upper level. Adjacent to these escalators, overhead digital signage displays information in Bulgarian and English, indicating "НАДЕЖДА - ЛОЗЕНЕЦ" (Nadezhda - Lozenets) with numbers "88" and "00" below, and directional arrows for "ЦЕНТЪР - CENTER" and "А.А. ЛОЗЕНЕЦ - LOZENETS". Approximately 5-7 individuals are present on the platform, mostly clustered near the train's open doors. One person stands further left, facing away from the camera. The station ceiling is light-colored, fitted with numerous recessed circular lights and an array of suspended, multi-directional track lights. On the opposite platform, partially visible, another set of escalators descends. The overall lighting is bright and uniform.