For the same reason, the bastion of the Leonine wall, built by Antonio da Sangallo the Younger close to Porta Santo Spirito, as well as the Porta itself, were by now almost useless; Porta Settimiana became useless as well, while Porta Portuensis, closed 453 meters off the new wall, was demolished together with the Aurelian stretch and replaced with the new Porta Portese northward.