A 3d rendering of a modern concrete staircase with a black metal railing, set against a bright blue sky with rolling green hills in the distance. the staircase is made of concrete and has a stone retaining wall on one side, with a potted plant of purple flowers on the other. the stone wall is situated on the right side of the stairs, and the concrete floor is visible at the bottom of the image. the image is taken from a low angle, looking up at the stairs and the plant. the overall atmosphere is bright and airy, with natural light coming from the left side, casting shadows on the concrete.