It's summer holiday season and off, so it's time to start thinking about that trip that deserves special preparation and planning. China, America, Africa or Europe have jewels that do not always appear in travel catalogs but that deserve to be known. The Unesco World Heritage Committee decided the 19 new sites on the list of World Heritage Sites, among which are the remains of the Spanish city of Medina Azahara Caliphate. Unesco has included thirteen cultural sites to the list of World Heritage...