Amongst probably the most gorgeous locations in Jerez de la Frontera is the interior of your cathedral. You may enter the cathedral to get a price of seven EUR (see timetables and costs here) and afterwards explore the cathedral, and all of the hidden corners (similar to the Treasury) https://gunnerhbtkc.glifeblog.com/26268847/how-much-you-need-to-expect-you-ll-pay-for-a-good-jerez-de-la-frontera-hogar-de-videntes-extraordinarios