Ключевые слова: active, activity, banner, bicycles, bicycling, bicyclists, bikes, biking, blue, blue sky, cycles, cycling, cyclists, dike, dutch, dyke, europe, european, field, friesland, frisian, frisian island, grass, grass field, green, holland, landscape, leisure, nature, netherlands, outdoor, people, recreation, riding, schiermonnikoog, sky, slope, tourism, tourists, travel, vacation, west frisian island,