From the development of two projects we construct virtuality 20 patrimony building of Concepcion whith recourses from Fondo de Desarrollo de las Artes y la Cultura from Ministery of Education. The discussion focus in what is or not patrimony, all begin when we consider the architecture creation like live representation of history. The city change and expand and this reconstructions help to preserve our patrimony in our memory and seeing it day by day in our city journey.