Photo taken on Oct. 29, 2013 shows the ceiling decoration on the Hall of the Abencerrajes at the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows the ceiling decoration on the Hall of the Abencerrajes at the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows the Tower of Justice at the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows the general view of the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows a cloister of the Court of the Lions at the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows letters on the front door of the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)

Photo taken on Oct. 29, 2013 shows a cloister of the Palace of Charles V at the Alhambra Palace in Granada, Spain. The Alhambra Palace is a palace and fortress complex located in Granada, Andalusia, Spain. It was inscribed onto the world heritage list in 1984 by UNESCO. (Xinhua/Xie Haining)