Ornate Art Nouveau building, grand staircase, flowing curves, organic forms, sinuous lines, floral patterns, stained glass windows, warm natural light, soft illumination, creamy textures, luxurious fabrics, intricate wood carvings, vintage furniture, ornamental metalwork, subtle color palette, earthy tones, botanical motifs, whimsical details, shallow depth of field, 1/2 composition, romantic atmosphere, dreamy quality.