Singapore Changi Airport, modern, futuristic, sleek, glass ceiling, steel beams, polished marble floor, lush greenery, tropical plants, natural light pouring in, grand staircase, minimalist decor, comfortable seating areas, bustling atmosphere, morning rush hour, business travelers, tourists, luggage carts, airport staff, announcements on screens, departures board, soft ambient lighting, panoramic view, 3/4 composition, warm color tone.