Caption:
Rodrigo Diaz de Vivar (c.1043-1099), known as El Cid. Castilian nobleman, military leader and diplomat. The king Alfonso VI takes an oath at the hands of Rodrigo Di_az de Vivar (El Cid) to deny intervention in his brother's death in the church of Santa Gadea at Burgos. Tile in Spain Square. Sevilla. Andalusia. Spain.