This intervention on all the informative and documentary elements exhibited in the Cathedral has been made by the recognized historian D. Vidal de la Madrid. This intervention seeks a reunion of the Man with the magnificent Heritage that treasures the Cathedral through a careful documentary information that will be exposed linked to each piece or work of art (with reference to his time, authorship, style), as a way of “Informative museum elements”, very careful, that allow to travel said Patrimony with a certain order from the silence, the respect, the veneration and the admiration.