A beautiful highly detailed mechanical (Huge crazy looking castle, jagged bricks , twisting towers and turrets, secret passages leading to different entrances, portcullis and drawbridge, moat , creepy forest in background:1.3) by mark keathley, (atompunk:0.8), 70mm photo, featured on artstation, 4k, octane render, (centered composition:1.2), 4k, 8k, artstationhq | Steampunk