exterior shot create a stunning 3d render of a majestic curved sculptural staircase the staircase should have a rich exotic wood texture with deep mahogany and warm walnut tones the continuous railing is a smooth glossy finish with a slightly lighter shade of natural wood the atmosphere is sophisticated and elegant with soft ambient lighting that highlights the smooth curves and intricate details of the wood grain the overall ambiance is warm and inviting with an emphasis on luxury and craftsmanship
