Art Nouveau museum, grand staircase, ornate metal railing, stained glass ceiling, intricate mosaics, elegant female guide, curly brown hair, pearl necklace, white gloves, flowing long dress, holding a magnifying glass, standing, gazing upward, soft warm lighting, afternoon sunbeams, wooden paneling, ornate frames, flower patterns, luxurious fabrics, velvet drapes, antique furniture, detailed stone carvings, grand chandelier, majestic architecture, symmetrical composition, shallow depth of field, warm color palette.