Marble sign of the Decumanus Maximus (main road), Ostia Antica archaeological site, Ostia, Rome province, Latium (Lazio), Italy, Europe

Decumanus maximus, Ostia Antica archaeological site, Ostia, Rome province, Lazio, Italy, Europe

Decumanus maximus, Roman road, Naturalistic Archaeological Park of Vulci, Etruscan city, Vulci, Province of Viterbo, Latium, Lazio, Italy, Europe

Decumanus Maximus, Ostia Antica archaeological site, Ostia, Rome province, Lazio, Italy, Europe

Looking west along Decumanus Maximus, main street of Umm Qais (ancient Gadara), a city of the Roman Decapolis, north of Irbid, Jordan, Middle East

Decumanus Maximus (main east west road), Roman site of Volubilis, UNESCO World Heritage Site, Morocco, North Africa, Africa