Ключевые слова: aerial, architecture, bird, birdwatching, boardwalk, construction, countryside, eco tourism, ecology, environment, europe, flora, footpath, forest, hide, hobby, lake, landscape, latvia, lookout, meadow, natural, nature, object, observe, ornithology, outdoors, park, platform, point, resort, season, sky, stairway, structure, tourism, tower, travel, valley, view, walking, watch, watching, watchtower, wild, wilderness, wildlife, wood, wooden,