Fantasy fiction is a genre of literature that features magical elements and imaginary worlds. It often includes mythical creatures, such as dragons, elves, and fairies, and explores themes of adventure, heroism, and the battle between good and evil. The settings can range from enchanted forests to entire realms that exist outside of our reality. This genre allows readers to escape into worlds where the impossible becomes possible. Popular examples of fantasy fiction include J.R.R. Tolkien's The Lord of the Rings and J.K. Rowling's Harry Potter series. These stories often involve quests, magical powers, and richly developed characters, captivating audiences of all ages.