In J. R. R. Tolkien's legendarium, Arda is the name given to the Earth in a period of prehistory, wherein the places mentioned in The Lord of the Rings and related material once existed. It included several seas and oceans, and the continents of Middle-earth, the Dark Lands, and Aman (The Undying Lands), as well as the island of Númenor and other lands, left largely unnamed by Tolkien.
Arda was part of Eä, the universe of all which exists. Arda w...
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In J. R. R. Tolkien's legendarium, Arda is the name given to the Earth in a period of prehistory, wherein the places mentioned in The Lord of the Rings and related material once existed. It included several seas and oceans, and the continents of Middle-earth, the Dark Lands, and Aman (The Undying Lands), as well as the island of Númenor and other lands, left largely unnamed by Tolkien.
Arda was part of Eä, the universe of all which exists. Arda was created, together with the rest of Eä, through the Music of the Ainur for the Children of Ilúvatar (that is, Elves and Men). Arda was considered earth itself.
Because the Sun, Moon, stars, and other objects orbited the planet in the cosmology of Middle-earth they were considered part of Arda, leading to Arda sometimes being called the 'Solar System' of Middle-earth. The term for the Earth itself, excluding these celestial bodies, was Ambar or Imbar.
Originally the Earth (Arda) was flat, the continents were surrounded by a mighty ocean (or...
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