Ключевые слова: 2017, adult, adults only, beach, coastline, concentration, dusk, enjoyment, exercising, horizontal, leisure activity, lifestyles, loneliness, meditating, men, nature, one man only, one person, one young man only, only men, outdoors, people, recreational pursuit, relaxation, relaxation exercise, sea, shadow, silhouette, sky, summer, sun, sunlight, sunset, tropical climate, twilight, vacations, water, waters edge, wellbeing, yoga, young adult, zenlike,