A photo-realistic rendering of a modern, empty room with a large, rectangular tiled floor and a stone staircase. the room is well-lit with natural light coming from the windows on the right side, casting shadows on the floor. the walls are painted white, and the floor is made of dark grey tiles. on the left side of the image, there are two wooden doors, one on each side, leading to the second floor, with a decorative wrought iron railing. the staircase has a beige stone wall with wooden steps and a wooden handrail, adding a touch of elegance to the space. the overall atmosphere of the room has a bright and airy feel, with the natural light filtering through the windows, creating a sense of depth and dimensionality.