Middle-earth is a fictional world created by J.R.R. Tolkien, featuring a rich tapestry of characters. Key figures include Frodo Baggins, a hobbit tasked with destroying the One Ring, and Gandalf, a wise wizard who guides the heroes. Other notable characters are Aragorn, the rightful king, and Legolas, an elf skilled in archery. The diverse races of Middle-earth include Hobbits, Elves, Dwarves, and Men. Each race has its own unique traits and cultures. Villains like Sauron, the dark lord, and Saruman, a corrupted wizard, pose significant threats to the peace of Middle-earth, driving the epic narratives of Tolkien's works.