Airport terminal building, modern architecture, large glass windows, steel frames, angular lines, sleek design, spacious interior, high ceilings, white marble floors, minimalistic decor, comfortable seating areas, natural light pouring in, busy atmosphere, people walking, luggage carts moving, flight information displays, departure boards, airline logos, check-in counters, security checkpoints, passport control, immigration desks, waiting lounges, VIP areas, airport shops, restaurants, cafes, observation decks, airplanes taking off, runway views, cloudy sky, afternoon sunlight, soft ambient lighting.