The Cemetery of Forgotten Books is a fictional place in the novel series by Carlos Ruiz Zafón. It serves as a secret library where neglected and forgotten books are stored, waiting to be rediscovered. The cemetery is hidden in Barcelona, and only a few people know of its existence. Visitors to the cemetery can choose one book to take with them, ensuring that the stories within are not lost to time. This magical setting symbolizes the importance of literature and the impact of forgotten stories on culture and memory.