Then I walked through the side doors…and This! Holy Cow, what Is this?!
I’ve looked it up on the internet too – it’s the Hospital San Juan de Dios:
“This 16th-century hospital still fulfils its original purpose: to cure the sick. It’s worth visiting both the beautiful Renaissance-style patios inside, with their trees, frescoes and ceramic tiles. The rest of the building is for the use of staff and patients.