Take a peak of the surface (easy to do because it stands adjacent to Casa Batlló) then enter the building. Inside of is a keep promoting Amatller chocolate. Surprising a lot of people, the cathedral's cloister and yard shelter 13 Are living geese that symbolize the martyrdom of Saint Eulalia. https://josuepfrev.blog-kids.com/28274599/barcelona-no-further-a-mystery