Discover the spectrum of castle types that proliferated on the medieval Iberian peninsula. Trace the history of the region, and the mix of Muslim and Christian kingdoms that produced the alcazaba (fortress/citadel), alcázar (castle or palace) and castillo (Christian-built castle). Visit impressive examples such as the Alcazaba of Almeria, the walled city of Avila, and the Alcázar of Seville.