Massive brutalist concrete planetarium observatory on desolate plateau, towering angular dome with geometric skylights piercing overcast sky, lone astronomer standing at observation deck looking upward, dramatic shaft of moonlight cutting through cloud break, vast empty horizon surrounding structure, cinematic low-angle shot, raytracing global illumination, hand-painted watercolor texture, visible brushstrokes, Studio Ghibli architectural style, melancholic atmosphere, deep midnight blue and silver gray color palette, architectural visualization render but with frame-by-frame animation aesthetics, Unreal Engine 5 rendering quality