The smallest municipality in Salamanca Curiosity · Las Casas del Conde, Sierra de Francia, Salamanca At 1.26 square kilometres it is the smallest municipal district in the province. Its name recalls the dependence on the Count of Miranda del Castañar, from which it freed itself in 1757, when the king granted it the title of town and the lands of its households. Photo: Superchilum (CC BY-SA 4.0) What to see and do in Las Casas del Conde