epic anime illustration large-scale scene concept art of yungang grottoes, wide panoramic view, three-point perspective, layered terrain composition: - foreground: winding shallow river valley (pale blue water, pebbled banks, sparse reeds), weathered sandstone gravel slopes (ochre + light brown gradient, hand-drawn texture) - midground: massive cliff of yungang grottoes (stretching 300m wide, warm sandstone with deep weathered cracks, chisel marks), dense niches with northern wei buddha statues (giant seated buddhas in main grottoes, serene expressions, faded cyan/gold paint traces on robes; smaller standing bodhisattvas with flowing cel-shaded folds), northern wei stone paths (winding up cliff, moss patches, worn edges) + ruined monk quarters (low stone walls, earthen roofs) - background: rolling weathered hills (muted ochre + gray, scattered pine shrubs), distant mist-shrouded mountains (pale blue-gray, soft outlines), low-hanging golden sunset clouds (gradient orange + pink, rays piercing gaps) tiny figures (北魏 monks in gray robes chanting, stone carvers with chisels, camel caravan passing valley) to highlight grand scale, dramatic low-angle golden sunlight (long shadows stretching across valley, illuminating buddha faces with warm glowing highlights), color palette: warm earth tones (ochre, sand brown, deep gray) + soft water tones (pale blue, reed green) + anime gradient transitions, precise structural line art for grotto openings/terrain contours, hand-drawn sketchy brush strokes for sandstone/hill textures, sacred & majestic atmosphere, blending ancient buddhist art with vast dramatic terrain, production-ready concept art, 8k, ultra-detailed, cinematic lighting, fantasy historical large scene design