An Anglo-Portuguese army led by General Wellington retreats to the fortified lines of Torres Vendras after a battle with Napoleon Bonaparte's army in 1810.An Anglo-Portuguese army led by General Wellington retreats to the fortified lines of Torres Vendras after a battle with Napoleon Bonaparte's army in 1810.An Anglo-Portuguese army led by General Wellington retreats to the fortified lines of Torres Vendras after a battle with Napoleon Bonaparte's army in 1810.