Librería El Buscón is a well-known used bookstore in Gran Vía. With a vast collection of second-hand books, this bookstore caters to all kinds of readers. From novels to poetry, history to philosophy, you can find a diverse range of genres here. The knowledgeable staff is always ready to recommend a book or engage in a literary discussion. Whether you're a bookworm or just looking for a good read, Librería El Buscón is a must-visit.