Art Nouveau youth center, ornate entrance, curved lines, flowing patterns, stained glass windows, grand staircase, elegant chandeliers, lush greenery, floral motifs, intricate ironwork, vibrant colors, ornamental columns, geometric shapes, luxurious carpets, refined wood paneling, majestic high ceilings, soft warm lighting, afternoon sunbeams, gentle shadows, youthful energy, lively atmosphere, children laughing, playing, learning, surrounded by beauty.