From the Alcazaba, descend in a northward direction through the Barranco de la Hoya, a line of wall that reaches San Cristobal Hill was built during the time of King Jairán (1012-1028) in the eleventh century. Here are the remnants of the neighbourhood amurallamiento musalla, which descends from the hill via the main street Antonio Vico.
On the hill, known in Muslim times as Monte Laham, there are seven towers, three square Muslim towers and four semicircular Christian towers. These were built by the Templars of Alfonso VII, who constructed a strong-chapel following the Christian conquest of the city under the command of the troops of Alfonso VII in 1147.
On this hill, which has an impressive view of the city, and located on a large pedestal, is the image of the Sacred Heart of Jesus, constructed of local Macael marble. It was restored in 2000 and it is said to bless the city and the Mediterranean Sea. It was originally built in the twentieth century (around 1930).
References:The first written record of church in Danmark locality date back to the year 1291. Close to the church are several stones with a Christian text and cross inscribed. The oldest parts of the present red-brick church are from the 1300s. In the late 1400s the church was enlarged to the appearance it has today. The church has been modified both internally and externally several times, among other things after the fires in 1699 and 1889. There are lot of well-preserved mural paintings in the walls.