Regional successes: Gruyères cheese09/04/2016September 4, 2016Gruyère Swiss is considered the king of cheeses. Its production dates back to the 12th century.https://p.dw.com/p/1IEdAImage: DWAdvertisementRegional successes: Gruyères cheeseTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video