Escalier infini en marbre lumineux à travers un ciel cosmique

An endless staircase made from glowing marble ascending through galaxies toward a celestial palace floating above the universe, planets drifting beside the staircase, rivers of stars flowing like waterfalls, giant luminous whales swimming through space, golden clouds illuminated by divine light, floating gardens suspended in the cosmos, surreal perspective, impossible architecture, dreamlike fantasy, painterly realism, masterpiece environment concept art, cinematic atmosphere, vibrant cosmic colors, ultra detailed, award-winning illustration, 8K.