you are a professional architect and you are designing a modern three story staircase with a sleek minimalist design in black mate iron finish featuring a coconut mat and featuring light roman travertino walls on the outside and large windows divided in 3 in the open area of the design the staircase is situated in the center of a landscaped based on a new developed area and green lawn with perfectly maintained grass and surrounded by a clean light grey concrete pathway the atmosphere is bright and sunny with a clear blue sky casting soft shadows on the ground the scene exudes a calm peaceful ambiance with a sense of open space and tranquility
