Ключевые слова: active, active seniors, activity, adventure, alpine, alps, bicycle, bike, bike riding, biking, bycicle, churfirsten, cyclist, e bike, e bikes, e mountain bike, europe, hobby, holiday, landscape, lifestyle, mountain, mountain bike, mountain biking, mountain range, mountains, mtb, nature, outdoor, panorama, pedelec, scenery, senior, senior man, skirt, spectacular, sports, sporty woman, st gallen, summer, swiss, swiss mountains, switzerland, trail, view, walensee, woman,