Explore details about location Via Provinciale Onferno. Via Provinciale Onferno is a location situated within the Gemmano alongside other areas such as Via Provinciale Onferno, Via Carbognano, Via Provinciale Onferno. Additionally, some smaller parts of Via Provinciale Onferno include specific areas like Via Indipendenza, Via Colombara, Via Chitarrara adding to the diversity of its landscape.