It’s a cool project, well executed. But I am a bit confused about the way it’s described. Is it unusual to see all the roads in a city drawn at once? Is the co

It’s a cool project, well executed. But I am a bit confused about the way it’s described. Is it unusual to see all the roads in a city drawn at once? Is the concept of ‘visualizing all the roads in a city’ one that we don’t have a name for? Is the creator from a parallel dimension where they only have tools that let you see one street at a time?