The legend of doña Urraca walled up alive Curiosity · Covarrubias, Arlanza, Burgos Tradition tells that the infanta Urraca was walled up alive in the tower on her father's orders as a punishment. The tale has stuck so firmly that many residents still call the tower of count Fernán González doña Urraca. Photo: Ecelan (CC BY-SA 4.0) What to see and do in Covarrubias