Boundaries between the continents of Earth Boundaries between the continents of Earth The boundaries between the continents of Earth are generally a matter of geographical convention. Several slightly different conventions are in use. The number of continents is most commonly considered seven but may range as low as four when the Americas and Afro-Eurasia are each considered a single continent. According to the definition of a continent in the strict sense, an island cannot be part of any continent, but by convention and in practice most major islands are associated with a continent. There are three overland boundaries subject to definition: While the isthmus between Asia
The Greatest Show on Earth (film) again and again, but always comes up smiling—a place where disaster and tragedy stalk the Big Top, haunt the back yard, and ride the circus train—where Death is constantly watching for one frayed rope, one weak link, or one trace of fear. "A fierce, primitive fighting force that smashes relentlessly forward against impossible odds: That is the circus—and this is the story of the "biggest" of the Big Tops—and of the men and women who fight to make it—The Greatest Show On Earth!" Brad Braden is the no-nonsense general manager of what was at the time the world's largest railroad