Lord of the Rings' most famous location, Middle-earth, was just one continent in the wider world, proving the depth of Tolkien's worldbuilding.

J.R.R. Tolkien's Lord of the Rings fantasy world has a very intricate origin story, with Eru Ilúvatar being the creator of all existence.

There’s some good in this world, and it’s worth writing about: a precious map of Middle-earth, annotated by J.R.R. Tolkien himself, has been discovered hidden in the pages of an old cop… ...

J.R.R. Tolkien’s creation myth for Arda, Ainulindalë, opens The Silmarillion. The book explores Middle-earth’s earliest days, long before Sauron and hobbits and the One Ring.