The image displays the interior of a metro train in Sofia, Bulgaria, viewing an exterior scene through its windows

The image displays the interior of a metro train in Sofia, Bulgaria, viewing an exterior scene through its windows. The train's interior on the left features a light-colored wall with a partially visible grey metallic fold-up seat and a teal green vertical support column. The floor is light grey and textured. Two large, grey-framed windows occupy the right side of the image, appearing streaked with water, consistent with rain or condensation. Through the upper sections of the windows, two red-crossed-out pictograms, indicating "no standing" or "no passing," are visible. The exterior environment is overcast and wet, with several railway tracks immediately outside the train reflecting moisture. Beyond the tracks, an industrial or utility area is visible, comprising multiple grey low-rise structures, utility poles, and overhead electrical lines. No individuals or specific actions are depicted within the scene.