An interior view of a staircase with dark wooden steps and a wrought iron railing

An interior view of a staircase with dark wooden steps and a wrought iron railing. The railing features decorative scrolls and is attached to a dark wooden handrail. To the right of the staircase is a tall, arched window with multiple panes, framed by a cream-colored arch. The window glass is dark and reflects buildings. The wall surrounding the staircase and window is painted a light yellow. The floor at the bottom appears to be tiled. The scene is dimly lit, suggesting it might be evening or an interior space with limited natural light. The image is taken from a low angle, looking up the staircase. No people are visible in the image. The style of the staircase and window suggests an older building, potentially from the late 19th or early 20th century, common in historic districts of Saint Petersburg, Russia.