Ключевые слова: africa, ball, cartography, circle, clear, closeup, continent, crystal, earth, east, form, geodesy, geography, glass, globe, glossy, land, light, liquid, mainland, map, meridian, navigate, north, ocean, planet, pole, reflected, reflection, refraction, round, science, sea, see, shiny, south, sphere, surface, through, time, time zone, transparent, view, water, west, world,