Amongst by far the most beautiful sites in Jerez de la Frontera is the interior on the cathedral. It is possible to enter the cathedral for a payment of seven EUR (see timetables and prices here) after which check out the cathedral, and many of the hidden corners (like https://jaredntmcr.life3dblog.com/26243119/a-secret-weapon-for-jerez-de-la-frontera-hogar-de-videntes-extraordinarios