The Alcázar, originally a Moorish castle, was adapted to serve as a residence for the Christian kings in the 14th century while the Calahorra Tower, built by the Almohads, was comprehensively reworked by King Henry II in 1369.
O Alcázar, orixinalmente un castelo árabe, foi adaptado para servir como residencia dos reis cristiáns no século XIV, mentres que a Torre da Calahorra, construída polos almohades, foi amplamente reelaborada polo rei Enrique II en 1369.