At the top of the hill, there is a medieval tower of the XIII century from where you can take on a tour around the city. The tower is composed by tanks and attached rooms, which introduces the tourist into the Middle Age in Cartagena.
This castle is located in the Conception Hill, one of the five hills that shelters the city. The Interpretation Centre of the History of Cartagena is located inside the castle, from which you can know the city in a better and peaceful way. In addition, disable access to reach the flat roof of the castle is available.