A photo-realistic rendering of a modern, luxurious living room with a grand staircase. the room is well-lit with natural light coming through large windows that offer a view of the greenery outside. the walls are made of light-colored wood, and the floor is made of white marble. on the left side of the image, a large, curved staircase leads to the second floor, with a glass railing that adds a touch of elegance to the space. the staircase is surrounded by white furniture, including sofas, armchairs, and a coffee table, which are arranged in a semi-circle around the central table. a large chandelier hangs from the ceiling, and several potted plants are placed on the tables, adding a touch to the overall ambiance of the room. the overall design of the space is elegant and sophisticated, with clean lines and a focus on natural beauty.