hdr, 1woman, a silver haired woman, climbing on mountains, walking out of triangle hole to black, (void portal: 1.0), tetrahedron gateway to another world, mystical energy portal, closeup, intricate details, hyperdetailed, cinematic, dark shot, muted colors, film grainy, soothing tones, muted colors, technicolor, (muddy:0.6), void background, mystical gateway, cosmic horror, terrified expression, lightning, arc, sharp focus