Ключевые слова: active, activity, adventure, asian, beautiful, bike, blue, caucasian, eco, ecology, ecotourism, energy, environment, environmental, field, field trip, freedom, friend, fun, generator, girl, happy, healthy, holiday, industry, journey, landscape, lifestyle, mill, nature, outdoor, people, power, relax, ride, sky, smile, student, students, style, summer, tourism, tourist, travel, traveler, vacation, walk, wind, windmill, young,