A black vintage rotary telephone is wall-mounted on a dark brown rectangular board, secured to an off-white, textured wall

A black vintage rotary telephone is wall-mounted on a dark brown rectangular board, secured to an off-white, textured wall. The telephone receiver rests on its cradle, with a coiled black handset cord hanging below it. The rotary dial, featuring letters (L, K, J, M, N, O, P, R, S, T, U, V, W, X, Y) and numbers (0-9, OPERATOR), is visible. An additional black cable extends from the bottom of the mounting board to the right along the wall. To the left of the telephone, on the same wall, a light-colored electrical outlet or switch plate with two distinct rectangular depressions is present. The mounting board is attached to the wall with at least two visible silver-colored fasteners. Shadows are cast to the right of the board and below the telephone, suggesting indoor lighting conditions. The lower left portion of the image shows a blurred dark brown surface, possibly a floor or furniture. The specific location within Sofia, Bulgaria, is not discernible from the provided visual evidence.