Although the structure of the circus Agonalis be destroyed, it still retains its form and name (Agona, Nagona, Navona); and the interior space affords a sufficient level for the purpose of racing. But the Monte Testaceo, that strange pile of broken pottery, seems only adapted for the annual practice of hurling from top to bottom some wagon-loads of live hogs for the diversion of the populace, (Statuta Urbis Romae, p. 186).