An interior shot depicts a modern, straight-flight staircase in Ketoshi, Russia, ascending from the lower-left to the upper-right of the frame

An interior shot depicts a modern, straight-flight staircase in Ketoshi, Russia, ascending from the lower-left to the upper-right of the frame. The staircase features light-colored wooden treads with integrated linear LED lighting strips illuminating the underside of each tread, casting a soft glow. The risers and supporting stringers appear to be a dark, possibly charcoal grey or black material. To the right, a dark, presumably wooden or metal handrail is visible, supported by a clear glass balustrade. The wall adjacent to the staircase on the left is covered with a textured, possibly stucco or plaster finish in a muted, mottled grey-beige tone, showing variations in light and shadow. No individuals, actions, or interactions are present in the scene. The overall lighting is dim, emphasizing the illuminated staircase elements.