The Roccaccio
It is the ruin of the primitive castrum ditches, built Byzantine according to the antilongobarda in defense of the Flaminia and the surviving populations. Strategic and impregnable fortress border, single, solitary bulwark around the north-east of Umbria for about two centuries, in 200, rising to his feet, sees the second castrum ditches that the "actual historical center, in which walls and which is incorporated transferred its functions.