ethereal fantasy concept art of  ,  medieval lighted lookout tower in fantasy style on a hill next to a small river, dark clouds, dense fog, evening atmosphere, ((small ballisade around the tower)), guards with torches, ((flying ravens)), 
 cinematic lighting, realistic, sharp focus, (very detailed), ((4K HQ)) High contrast, bokeh, realistic shadows, vignette, epic,, symmetric eyes, same color eyes . magnificent, celestial, ethereal, painterly, epic, majestic, magical, fantasy art, cover art, dreamy