a large plain with a castle ( large towers ) in the distance and a knight in the foreground, in the background mountains, mist, wind and many clouds, hyper realistic, dramatic, photorealistic, very detailed, artstation, volumetric lighting, exquisite detail, octane rendering, 8 k post - processing, by bayard wu, anna podedworna, gaston bussiere, greg rutkowski, john collier & albert aublet