 At this moment Don Quixote arrives mounted on Rocinante, followed by Sancho, who is riding a donkey.At his master's command Sancho sounds his rusted horn, causing the townspeople to cover their ears.Lorenzo runs out of his inn, and Don Quixote, taking him for the lord of a famous castle, dismounts Rocinante and, falling to his knees, begs to be allowed to serve him.