Núcleo da Cidade Muralhada (core of the Walled City) intends to be the reconstruction of the defensive structure of the city, allowing visitors a better understanding of the history and urban space of medieval Coimbra. In Almedina Tower - Interpretation Centre of the Walled City - stands out a model of the medieval city, important contribution to a correct evaluation and interpretation of the main buildings of the medieval metropolis. Upstairs is a panoramic image of Coimbra.