The clouds over Bussia were putting on its best show that day in May. Sun rays burst through intermittent showers while layers of clouds morphed across the sky, casting deep shadows on the verdant Nebbiolo vines. Indeed, it was the perfect day to escape the spring rains and enjoy Barolo made from Prunotto’s tiny little vineyard, Colonnello. The region of Barolo is made up of dozens of perfect little hills that greatly vary when it comes to soil types. The…