Ключевые слова: 60 years, 60s, activity, adult, adventure, alps, austria, bicycle, caucasian, couple, cyclist, fast, female, forest, grass, happy, healthy lifestyle, landscape, male, man, meadow, motion, mountain, mountain bike, mtb, nature, old, old people, old person, outdoors, positive, relationship, riding, senior, senior adult, senior couple, senior man, senior woman, sports, summer, tannheimer tal, two, vilsalpsee, wilderness, woman,