Ключевые слова: adventure, adventurous, alpine, anniviers, astronomy, blue sky, educational, exploration, franoisxavier bagnoud, fun, heavenly body, hike, hiking, landmark, no people, planet, planet path, planet trail, planetary, planets, saintluc, scenic, solar system, statue, summer, swiss alps, switzerland, tourism, trail, travel, travel destination, uranus, val d anniviers, val d39, valais, walk, wallis, wanderlust,