Just back from working in Rome. Many would say that the defining feature of the place is the colosseum and other ruins from Roman times. Sure they are impressive, but a more universal feature of the city is the extensive plantings of stone pine as street and decorative trees. These highly manicured trees give Rome a distinct look – more so in my opinion that the remnants of Julius Caesar and his mates.
Stone pine (Pinus pinea) also called Italian stone pine, umbrella pine and parasol