Pelennor Fields is a vast expanse of land located outside the city of Minas Tirith in Middle-earth, the fictional world created by J.R.R. Tolkien. It serves as the site of a significant battle during the War of the Ring, where the forces of Gondor face the armies of Sauron. The fields are characterized by their rolling hills and proximity to the Anduin River. The Battle of the Pelennor Fields is a pivotal moment in The Lord of the Rings, showcasing the struggle between good and evil, as well as the bravery of characters like Éowyn and Aragorn.