影片将展现全世界天主教的中心梵蒂冈的内部运作，参与梵蒂冈珍宝与文物保护管理的人员也将在片中露面。(CHD) To mark the Papal visit to the UK, camera crew have spent a year filming a world that few have ever seen. With unprecedented access to the Vatican and the people who live and work there, this is a unique profile of the heart of the Catholic Church and the world's smallest Sovereign State. Archivists reveal the Vatican's secrets, including the signed testimony of Galileo recorded by the Inquisition. A Cardinal journeys deep below St Peter's Basilica to inspect the site claimed to be tomb of the Saint himself, and curators share a private viewing of Michelangelo's extraordinary decoration of the Sistine Chapel. An intriguing behind-the-scenes look at the workings of one of the world's most powerful and mysterious institutions.