J.R.R. Tolkien's Middle-earth is a fictional world that serves as the setting for his famous works, including The Hobbit and The Lord of the Rings. It features a rich history, diverse cultures, and various races such as Elves, Dwarves, and Hobbits. The geography includes vast landscapes, from the peaceful Shire to the dark lands of Mordor. Middle-earth is characterized by its epic tales of adventure, friendship, and the struggle between good and evil. Central to its narrative is the powerful One Ring, which plays a crucial role in the fate of the world. Tolkien's detailed maps and languages add depth to this beloved fantasy realm.