App to make closed - off parts of Moorish palace accessible to tourists . App a ` ` sustainable tourism '' development , says World Wildlife Fund . Around two million people visit it each year , says Patronato de la Ciudad . Area to be broadened for tourists and developed for future .
App will make closed-off areas of Moorish palace accessible to tourists . App a `` sustainable tourism '' development , says World Monuments Fund . Around two million people visit Alhambra each year , says Patronato de la Alhambra . Area to be broadened for tourists and preserved for future .