The Palace of Charles V is a Renaissance building in Granada, southern Spain, inside the Alhambra, a former Nasrid palace complex on top of the Sabika hill. Construction began in 1527 but dragged on and was left unfinished after 1637. The palace was only completed after 1923, when Leopoldo Torres Balbás initiated its restoration. The building has never been a home to a monarch and stood roofless until 1967. From Wikipedia