Ключевые слова: amsterdam, animal, ardea cinerea, background, beautiful, bench, bike, bird, blurred, city, city park, conservation, dutch, ecology, environment, europe, grass, gray, green, grey, grey heron, heron, holland, human, landscape, legs, life, long, metal, minimal, natural, nature, netherlands, nl, ornithology, outdoor, outside, park, path, preserve, sidewalk, tall, tourism, tourist, travel, urban, vondelpark, waste, wild, wildlife,