Fuit in emendando quaedam difficultas
 |
Imago hoc loco in textu apparere debet, vide Normas imaginum. Si eam praebere potes, vide Auxilium:Imagines addendae pro instructionibus onerandis. |
Pons
Until the second century B.C., the only bridge across the Tiber at Rome was of wood. Afterward several stone bridges were built, one of which is shown above.
