A photorealistic close-up shot of a swallow sitting in its nest built on the outer wall of a modern airport building, next to a large glass window overlooking the runway, the bird resting calmly, surrounded by steel and concrete textures, spring atmosphere with clear skies, shot with a Canon EOS R5, 100mm f/2.8 macro lens, cool urban tones with natural sunlight --ar 9:16 --v 7.0
