Woman encased inside a large rectangular block of crystal-clear Baikal ice characteristic crystal tr

woman encased inside a large rectangular block of crystal-clear Baikal ice characteristic crystal transparency with deep turquoise-blue tones, fine radial cracks, tiny methane bubbles and microscopic inclusions inside, wearing a geometric broken-glass/ice dress; full-length head-to-toe shot (feet fully visible), low-angle perspective to emphasize scale, hands pressed to the inner walls, serene contemplative expression, the block sits on the mirror-like frozen surface of Lake Baikal with visible deep blue fissures and reflections of the sky, distant mountain horizon and subtle atmospheric mist, pastel dawn/dusk sky with lavender, cyan and soft pink gradient, cinematic rim lighting emphasizing sharp ice edges, intense light refractions and caustics, ultra photorealism, razor-sharp skin, fabric and ice textures, realistic proportions, deep depth of field, cinematic color grading, 8k photoreal --ar 5:6 --v 7