Some of the forts that were part of the lines of Torres Vedras. Fort da Boa Vista, forte Novo da Serra do Formoso, forte do Moinho Branco e reduto Novo da Costa Freire.
A historical episode occurred in October 16, 1810 when Marshal Massena recognized the lines of Torres Vedras next to the fort Novo da Serra do Formoso. Marshal Massena, receives a warning shot coming from this fort that struck the wall where Marshal Masséna protected himself and watched the position. It is said that the marshal took off his