The maritime role of Pisa should have been already prominent if the ancient authorities ascribed to it the invention of the rostrum: it took advantage of being the only port along the western coast from Genoa (then a small village) to Ostia.
The maritime role of Pisa should have been already prominent if the ancient authorities ascribed to it the invention of the naval ram. Pisa took advantage of being the only port along the western coast from Genoa (then a small village) to Ostia.