Whimsical Art Nouveau building facade, flowing organic lines, sinuous curves, ornate metalwork, stained glass windows, colorful mosaics, botanical motifs, blooming flowers, lush greenery, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, decorative ironwork, twisted vine patterns, elegant archways, grand entrance doors, intricate stonework, majestic columns, ornate balconies.