The more than a hundred dug-out wine cellars Curiosity · San Miguel de la Ribera, La Guareña, Zamora Image of San Miguel de la Ribera, not of the place itself. The municipal district preserves more than a hundred underground cellars dug out of the stone, today in a poor state of conservation, witnesses to the wine-growing heyday the village reached during the seventeenth century and that fed several generations. Photo: Ángel Encinas Carazo (CC BY-SA 4.0) What to see and do in San Miguel de la Ribera