Ключевые слова: activity, area, autumn, bench, bike, biking, countryside, exercise, fischbeker, fitness, forest, green, hamburg, healthy, heather, heathland, heide, hike, hiking, jogging, landscape, mountain, mountainbike, natural, nature, outdoor, park, pathway, plant, relax, reserve, road, running, sign, sport, summer, tourism, trail, travel, tree, trees, vacation, walk, water, way, wood, wooden, woodland, woods,