Youth center, Art Nouveau architecture, intricate ironwork, ornate entrance, grand staircase, elegant chandelier, curved lines, flowing shapes, vibrant stained glass, colorful mosaics, lush greenery, flower patterns, young adults, 18-25 years old, casual clothing, jeans, t-shirts, sneakers, backpacks, laughing, chatting, reading, playing guitars, playing board games, warm lighting, afternoon sunbeams, soft focus, shallow depth of field, pastel colors, serene atmosphere.