A beautiful highly detailed futuristic (Fantastic city in clouds, 4k, intricate highly detailed, PHOTO ULTRA REALISTIC:1.3) by Simon Stalenhag and mark keathley, science fiction, dystopian, hard light, (centered composition:1.2), sci-fi, featured on artstation, artstationhq, 70mm photo, 4k, 8k, octane render, aesthetic, exciting, cinematic, moody | Sci-fi