Sion, Switzerland a total of 9,828 votes were cast, and the voter turnout was 55.6%. The tertiary sector is the main economic sector in Sion, mainly due to the presence of the cantons administration, the Valaisan parliament and the cantons courthouse. Tourism is also an important sector due to its historic "châteaux" and museums. Sion is the third largest wine making region in Switzerland, however, the valuable agricultural land and vineyards are undergoing constant regression due to the process of urbanisation. Sion has also become an important medical site. The Sion-Region hospital is situated here next to the central institute of Valaisan
Priory of Sion Bérenger Saunière: a mummified corpse, which Hammott claimed to believe is Mary Magdalene, in an underground tomb purportedly connected to both the Knights Templar and the Priory of Sion. In the film, Burgess interviews several people with alleged connections to the Priory of Sion, including a Gino Sandri and Nicolas Haywood. A book by one of the documentary's researchers, Rob Howells, entitled "Inside the Priory of Sion: Revelations from the World's Most Secret Society – Guardians of the Bloodline of Jesus" presented the version of the Priory of Sion as given in the 2008 documentary, which contained several erroneous assertions,