La Calle is a bookstore in Barcelona that specializes in underground and alternative culture. The store has a wide selection of books on sexuality, eroticism, and counterculture, as well as a variety of erotic novels and poetry. Visitors can browse the shelves and discover new authors and titles, or attend one of the store's many events and readings. La Calle is a welcoming and inclusive space that celebrates diversity and promotes open dialogue about sexuality and eroticism.