Where can I find Prosecco in Werthenstein?

Prosecco can also be found in these cities:

Buchrain Ebikon Egolzwil Emmen Hitzkirch Horw Huttwil Kriens Lucerne Malters Oberkirch Rain Ruswil Sarnen Sempach Stans Sursee Urswil Wolhusen Zell

You can also find this in Werthenstein:

Olive Oil Champagne Aperitif Dry Soups Wild Cold Cuts Cheese Particle Lemon Aroma Jam