The Fira del Llibre d’Ocasió, Antic i Modern transforms Passeig de Gràcia into a sprawling open-air bookshop, specialising in antiquarian, out-of-print and pre-owned volumes. Its stalls hide unique editions, comics, curiosities and paperbacks that spark both nostalgia and curiosity. With over seventy years of history, it is an essential stop for anyone who loves to explore distinctive pages and covers.