Ключевые слова: abstract, adventure, background, business, concept, continent, country, day, earth, eco, ecological, ecology, education, environment, environmental, explore, geography, global, globalization, globe, green, hand, holding, human, image, international, issue, map, nature, plan, planet, problem, protect, protection, sphere, summer, sunset, table, top, travel, traveler, view, vintage, wallpaper, warming, wood, wooden, world, worldwide,