Ключевые слова: air, alone, america, atmosphere, background, black, blue, business, cartography, clouds, computer, concept, cyberspace, day, desolation, earth, geography, global, globe, illuminated, internet, light, loneliness, luminosity, map, night, nobody, north, physical, planet, science, shape, single, south, space, spot, stars, stratosphere, surface, technology, topography, world,