According to the tradition, it is still today possible to see king Fruela walking around the Jardín de los Reyes Caudillos (a part of the Oviedo Cathedral), and it is said that his grandson, the famous cavalier Bernardo del Carpio, sleeps in a cave in the Asturian mountains.
Ifølge traditionen er det i dag stadigvæk muligt at se kong Fruela, der går rundt i Jardín de los Reyes Caudillos (en del af domkirken i Oviedo), og det siges, at hans sønnesøn, den berømte ridder Bernardo del Carpio, sover i en grotte i de asturiske bjerge.