Bosco Gurin

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 in Switzerland. It is the only municipality in Ticino where German is a co-official language.www.bosco-gurin.ch

 References 

 Other websites 

 Official site