The answer is Don Quixote fights against a group of windmills based on the Don Quixote novel. This part of a story is taken from "The Ingenious Nobleman Mister Quixote of La Mancha" novel written by Miguel de Cervantes Saavedra in the 1600s. This part is taken<span> from the eighth chapter of the first book where Don Quixote wrongly guessed his enemy as giants.</span>