Middle-earth is a fictional setting created by J.R.R. Tolkien in his renowned works, including The Hobbit and The Lord of the Rings. It is a richly detailed world filled with diverse races such as Elves, Dwarves, and Hobbits, each with their own cultures and histories. The landscape of Middle-earth features vast regions like The Shire, Mordor, and Rohan, each contributing to the epic tales of heroism and adventure. The intricate lore and mythology of this world have captivated readers for generations, making it a cornerstone of modern fantasy literature.