In July, the GOP has published 2 papers alluding to Municipal Library and Cultural Center, both in Viana do Castelo, related to the theme "Large Projects". Both articles describe the structural solution of the Municipal Library and Cultural Center designed, respectively, by the architect Álvaro Siza and the Architect Souto Moura. This exhibition is made by reference to the solutions adopted, presenting some design drawings. Are also referred some aspects that have been studied in the work. GOP has been invited to make a presentation of the article relating to Municipal Library on the Congress where we tried to disseminate the work and share the experience gained, while designer.