Note 76 — THE FLAVIAN AMPHITHEATRE, COMMONLY CALLED THE COLOSSEUM.

It is important to notice this, because some able architects did not see it at first sight, and imagined that these brick arches rested upon the stone piers, which was evidently not really the case, though it appears to be so.

M. Viollet-le-Duc, one of the most eminent architects of our time, says that an experienced architect would cut through old tufa walls of this kind as easily, and with as little scruple, as he would cut through cheese, and the brick facing made no material difference.