Saint Thomas the Apostle, patron of the town with the «underground cathedrals» of sparkling wine
📅 Every year, on 21 December
Canelli celebrates Saint Thomas the Apostle on 21 December; the town, known for the «underground cathedrals» where sparkling wine ages, was declared a UNESCO World Heritage Site in 2014, together with Asti Spumante and the Piedmont vineyard landscape.
