airport theater, Heathrow, bustling crowd, waiting passengers, flight information screens, modern architecture, glass walls, metal structures, comfortable seating, dynamic lighting, large windows, airplanes taking off, departure lounge, ambient noise, wide-angle shot, high ceiling, detailed interior design, soft carpet, digital signage, informational kiosks, natural light, contemporary style, public space, travel atmosphere, cinematic composition, depth of field, realistic textures.