Saint George's Day (Spain) Saint George's Day (Spain) Saint George's Day is traditionally celebrated in several regions of Spain. Saint George is the patron saint of the former Crown of Aragon, since King Peter I of Aragon won the Battle of Alcoraz with his patronage. He is also patron of several cities. In most cases, the reason for those cities' relation with the Saint as their holy Patron is linked to historic events which happened during the "Reconquista." The Saint's feast is also celebrated in many towns outside the former Crown of Aragon in Spain. Saint George has been the patron saint of Cáceres,
Cathedral of Saint Domnius AD, is regarded as the oldest Catholic cathedral in the world that remains in use in its original structure, without near-complete renovation at a later date (though the bell tower dates from the 12th century). The structure itself, built in AD 305 as the Mausoleum of Diocletian, is the second oldest structure used by any Christian Cathedral. The cathedral was named after Saint Domnius ("Saint Dujam", or "Saint Domnius") patron saint of Split, who was a 3rd-century Bishop of Salona. Salona was a large Roman city serving as capital of the Province of Dalmatia. Today it is located near the