Ключевые слова: aerial movement, air, animal, animal behavior, animal photography, avian species, beautiful, bird, bird migration, bird watching, birds, birds flight, blue sky, bright blue sky, clear sky, cloudless sky, feathered creatures, flight, flight dynamics, fly, freedom, graceful flight, group, hope, many, migration, migratory birds, nature, open skies, peace, peaceful scene, pigeon, pigeon flock, pigeon symbolism, pigeons, serene environment, silhouette, sky, sky background, speed, urban wildlife, wild, wild birds, wildlife, wing, winged animals, wings, wingspan,