Carlos Fitz-James Stuart y Solís - the Count of Osorno - is the grandson of Spain's richest woman ... she passed away in November 2014 at her Seville residence, Duenas Palace.

MIGUEL MACIAS, BYLINE: And this is Miguel Macias in Sevilla, Spain. There is a very simple tip everyone who lives in the south of Spain knows - in the summer, no matter what you do, stay out of ...