Stanford Digital Forma Urbis Romae Project Home Project Map Database Glossary Bibliography People Links Fragment 010g, showing streets, shops, and baths in the Subura, a neighborhood of imperial Rome. Welcome to the test site for exploring the Forma Urbis Romae, or Severan Marble Plan of Rome. This enormous map, measuring ca. 18.10 x 13 meters (ca. 60 x 43 feet), was carved between 203-211 CE ...