Continent with other islands in the Pacific into one continent called Oceania. This divides the entire land surface of Earth into continents or quasi-continents. The ideal criterion that each continent is a discrete landmass is commonly relaxed due to historical conventions. Of the seven most globally recognized continents, only Antarctica and Australia are completely separated from other continents by the ocean. Several continents are defined not as absolutely distinct bodies but as ""more or less" discrete masses of land". Asia and Africa are joined by the Isthmus of Suez, and North and South America by the Isthmus of Panama. In both
Middle-earth Middle-earth was part of his created world of Arda (which includes the Undying Lands of Aman and Eressëa, removed from the rest of the physical world), which itself was part of the wider creation he called Eä. Aman and Middle-earth are separated from each other by the Great Sea Belegaer (analogous to the Atlantic Ocean). The western continent, Aman, was the home of the Valar and the Elves called the Eldar. The eastern side of Middle-earth was washed by the Eastern Sea. Beyond this lay an uninhabited Eastern continent, but this does not figure in the stories. Most of the