Organic Art Nouveau buildings, flowing curves, ornate decorations, botanical motifs, lush greenery, climbing vines, blooming flowers, natural stone walls, sinuous lines, stained glass windows, ornate metalwork, grand entranceways, sweeping arches, intricate mosaics, vibrant colorful tiles, fluid shapes, whimsical patterns, dreamy atmosphere, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.