The one referenced by SeanLuke, the via Emilia is some 300km North of Rome. (and I suspect that now what is visible from space is the highway that is practically parallel to it):
https://www.google.com/maps/@44.1843668,11.5422195,10z
The one referenced by SeanLuke, the via Emilia is some 300km North of Rome. (and I suspect that now what is visible from space is the highway that is practically parallel to it):
https://www.google.com/maps/@44.1843668,11.5422195,10z