The oldest quarter of this cosmopolitan city used to be the only settlement in the area. There are plenty of historical mansions and buildings including the town hall and Santa Ana Cathedral.
The district has been declared UNESCO World Heritage Site. You can enjoy the unique atmosphere of this place while sipping your drink in one of the cafés here.
Wikipedia (Spanish) https://es.wikipedia.org/wiki/Vegueta
Coordinates 28°5'57.713" N -15°24'52.08" E