Walls, towers and gates Torre Cala Regina The tower of Cala Regina is located in the municipality of Quartu Sant'Elena, in the province of Cagliari, in Sardinia. The building was built in 1578 and is a defensive structure. The tower has a truncated conical shape, made of stone.
Walls, towers and gates Torre Mortorio The Tower of Mortorio is located in the municipality of Quartu Sant'Elena. The facility was used as a coastal lookout point. Its construction dates back to the time of the Spanish dominations of the island. Today, there is almost nothing left of the tower apart from some remains of the walls.