Bosco Gurin or Bosco/Gurin (Walser German: Gurin / Guryn, Lombard: Bosch / Gürin) is a municipality of the district of Vallemaggia in the canton of Ticino
canton of Switzerland. The written language is Italian in almost the entire canton (except the Walser municipality of Bosco Gurin, where it is German). It
pronunciation: [ˈsɛsto san dʒoˈvanni]; Western Lombard: Sest San Giovann [ˈsɛst ˌsãː dʒuˈʋan]), locally referred to as just Sesto (Lombard: Sest), is a comune in the Metropolitan