Ключевые слова: africa, arid, atmospheric, climate, concept, continent, daynight cycle, desert, display, dusk, earth, educational, educational model, environment, environmental concept, europe, exploration, geography, geography tool, global, global warming, globe, globe model, illumination, landscape, nature, orange sky, representation, sandy, scenic, stand, sunlight, sunset, sunset glow, terrain, topography, travel, twilight, western hemisphere, world map,