Ключевые слова: active, activity, adult, adventure, alone, background, binoculars, bird, bird watching, birding, birds, birdwatching, countryside, explore, fauna, forest, heath, hiker, hobby, illustration, landscape, leisure, lifestyle, looking, male, man, natural, nature, netherlands, observation, observing, ornithologist, ornithology, outdoor, outdoors, park, people, person, silhouette, summer, tourism, travel, tree, vacation, view, watcher, watching, wild, wildlife, wood,