futuristic castle drawing: a gloomy fantasy world blending medieval charm and cutting-edge technology

ai generative generative towering spires imposing walls black white advanced technology emedieval architecture postmodern architectur urban utopia smart castle new-age stronghold adaptive hi-tech progressive design ultramodern palace digital fortress contemporary citadel neo-medieval next-gen visionary sleek space-age cyber future kingdom innovative structure sci-fi modern futuristic gloomy futuristic castle