Located on top of the Stella Maris Hill, the Torre Tanque, a medieval style water storage tower was completed in the year 1943 and it is still working.
Although it is 88 meters tall, it only boasts of two floors. The top floor is glassed in but the view from the top is stunning; however, one has to climb 194 stairs to reach there, but the climb is worth it. If you know the Spanish language you can avail of free guided tours that are available at 2, 3, and 4pm every day.
Each night, after sunset, this place is lit up.