They had an advanced highway system, the likes of which are comparable to the interstate system, war machines in use even 1,000 years after Rome, and after the fall of Rome, Europe couldn't recover for another millennium.
They had an advanced highway system, the likes of which are comparable to the interstate system, war machines in use even 1,000 years after Rome, and after the fall of Rome, Europe couldn't recover for another millennium. The effects of this civilization are felt today all over the Western world.