Unfortunately and fortunately, the remains of a thousand years ago were completely preserved by the ash of Mount Vesuvius. It is hard to imagine that the civilization of BC had developed to such a degree that the roads and cars were separated and divided into one-way street, two-way street and pedestrian street. Zebra crossing had already been invented. Needless to say, the opera house and theatre, as well as geothermal facilities and saunas, the ancient Romans could not help enjoying life too much.