The underground wine cellars of La Seca Curiosity · La Seca, Tierra de Medina, Valladolid Image of La Seca, not of the place itself. Beneath the streets of the village an uncountable number of cellars was dug, which at some points come to be superimposed on two levels. They are the wine-making infrastructure inherited from centuries of domestic production. Photo: Mdre (Public domain) What to see and do in La Seca