illustration and highly detailed render of a immense majestic fractal crystal palace shaped like a shell and a underwater paradise of strange moss and postule covered temple ruin and coral creatures guard the area, shipwreck covered seabottom landscape, ruins, lush seaweed and algae forrest, dirty water, colorful barnacles, glowing transparent orbs, pustules, bubbles, dark, many tiny fractal jellyfish, microbiological underwater environment, nighttime, dark, ultra realistic, intricate details, scary, highly detailed, photorealistic, octane render, raytraced render, volumetric lighting, volumetric volume, volumetric underwater scene, k, unreal engine, art by hr giger and artgerm and greg rutkowski and alphonse mucha, hdr, dramatic lighting