Ключевые слова: 60 years, 60s, activity, adult, adventure, alps, austria, behavior, bicycle, caucasian, couple, cyclist, female, forest, happy, healthy lifestyle, landscape, looking, looking at view, male, man, mountain, mountain bike, mtb, nature, nonurban scene, old, old people, old person, outdoors, people, photo, positive, relationship, senior, senior adult, senior couple, senior man, senior woman, sports, summer, tannheimer tal, two, vertical, vilsalpsee, wilderness, woman,