A 3d rendering of a luxurious foyer with a grand staircase featuring a black wrought iron railing and marble steps. the staircase is situated in the middle of the image, with a cork-covered door on the right side and two round mirrors on the wall above it. the walls are covered in white marble with a cracked texture, and the floor is made of marble with white veins. on the left side of the staircase, there is a small potted plant, adding a touch of greenery to the space. the overall aesthetic of the foyer is elegant and sophisticated, with the marble and cork adding a luxurious touch.