A photo-realistic rendering of a modern courtyard with a stone wall and tiled floor. the image is taken from a low angle, looking down a narrow corridor with stone walls on both sides. on the left side of the image, there are rectangular windows with black frames, and on the right side, there is a small potted plant. the walls are made of gray stone, and the floor is tiled. the sky above is clear and blue, with a few clouds scattered across it. the overall atmosphere of the courtyard is peaceful and serene.