Ключевые слова: adorable, animal, baby, beautiful, bird, bird nest, black, build, chick, childhood, conservation, country, cute, delichon urbicum, environment, europe, eyes, fauna, feather, habitat, home, house, housing, little, lovely, natural, nature, nest, nested, nestling, outdoor, peek, peeking, portrait, portugal, protect, roof, rural, small, spring, summer, swallow, swallow nest, sweet, tachycineta thalassina, view, watching, wild, wildlife, young,