illustration and highly detailed render of a immense majestic crystal palace shaped like a shell following golden ratio and a temple ruin, underwater city, shipwrecks, ruins, dirty water, tiny bubbles, dark, underwater environment, nighttime, underwater, very dark, ultra realistic, intricate details, scary, highly detailed, photorealistic, octane render, raytraced render, volumetric lighting, volumetric volume, light rays, volumetric underwater scene, k, unreal engine, art by artgerm and greg rutkowski and alphonse mucha, hdr, deep underwater lighting