Pietrarubbia
Pietrarubbia is an Italian municipality ( comune ) with 677 inhabitants (as at 31 December 2012) in the province of Pesaro and Urbino in the Marche region. The municipality is situated approximately 44 km west-southwest of Pesaro and about 22 kilometers northwest of Urbino and belongs to the Comunità montana del Montefeltro. The administrative headquarters is located in the district of Mercato Vecchio.