Ключевые слова: aviation, blue, body, dune, dunes, dutch dunes, firmament, flies, flight, float, floating, fly, flyable weather, flying, flys, free time, gleitzahl, glide, glider, headwind, heavenly body, kite, land, landscape format, lap belt, leisure, leisure time, levitation, light, lucent, luminous, netherlands, para, parachute, paraglider, paragliding, portugal, put, sand, shine, shines, sit, sitting, sky, soaren, soaring, start, sun, sunny, tailwind,