How tourists are leaving their mark on the world's largest palace: Visitors blamed for graffiti and theft at the 1,200-room Baroque home of the Bourbon kings of Naples

By Sara Malm PUBLISHED: 15:20 EST, 14 April 2013 | UPDATED: 07:34 EST, 15 April 2013 The world’s largest royal palace is under threat from vandals and looters, with damages Read Full Story