‘I am pointing at the Appian Way,’ I replied solemnly. ‘It was begun in the Censorship of my great ancestor, Appius Claudius the Blind. The Roman Road is the greatest monument ever raised to human liberty by a noble and generous people. It runs across mountain, marsh, and river. It is built broad, straight, and firm. It joins city with city and nation with nation. It is tens of thousands of miles long, and always thronged with grateful travellers.