異世界の街と城

masterpiece, ultra-detailed, high quality, 4k resolution, 8k resolution, hyper-realistic, cinematic lighting, highly detailed textures, fantasy world, medieval European style, massive walled city, vast urban expanse, grand palace (1.3), majestic cathedral (1.2), numerous stone buildings, fortified city walls, surrounding moat, cobblestone streets, great river in the background, ships sailing on the river, farmlands around the city, clear blue sky