Explore details about location Via Guglielmo Petroni. Via Guglielmo Petroni is a location situated within the Municipio Roma III alongside other areas such as Via di Monte Sacro, Via Amerigo Guasti, Via Elsa de' Giorgi. Additionally, some smaller parts of Via Guglielmo Petroni include specific areas like Grande Raccordo Anulare, Via Cesare Zavattini, Via Francesco Flora adding to the diversity of its landscape.