On Garibaldi's return to Naples, he had soon to turn his attention from the city toward the strongholds to which the poor king had retired, in the northwestern extremity of his late kingdom. The only territory now remaining to him of "the Two Sicilies," was the remarkable promontory of Gaeta and the adjacent range of mountainous and hilly country, extending southwesterly a few miles, near the frontier of the Pope's dominions, and along the courses of the rivers Volturno and Garigliano, to the heights of Capua. Gaeta and Capua have long been strong fortresses, and have known, at different periods, the hard fate of war. In Gaeta the present pope found a refuge, when he fled from Rome in 1848; thence were sent the calls to his spiritual subjects in all countries, to make contributions of "Peter's pence," and the demands on "Catholic powers," to reinstate the "Gentle Shepherd" in his sheepfold—by force of arms. That call was answered by four monarchs; one of whom, the savage father of the now fugitive King of Naples, had his armies, too, routed by the now victorious Garibaldi; and another, Louis Napoleon, after having his advance of 8,000 men driven back by the same hero, at the point of the bayonet, afterward, by false faith and overwhelming numbers, took the city by fraud and bombshells, and, on one pretext and another, has held it to the present time. He, however, has recently done so much for Italy, and seems resolved to do so much more, that her friends gladly indulge the hope, that he will continue a course quite the opposite of that which history was compelled to record nearly twelve years ago, and which posterity will ever be compelled emphatically to condemn.

A description of Gaeta, Capua, and Caserta will be necessary to many readers, before a connected account is given of the important military events which took place in that remarkable vicinity in October and November, 1860.

The traveller who leaves Naples for Rome, soon joins the route taken by the Apostle Paul from Puteoli. He first crosses the Campagna di Lavoro (country of labor), formerly called by the Romans, the Campania Felix (happy country), and now covered with countless fields, pastures, gardens and forests of vineyards. At the distance of about twenty miles, he reaches the foot of the bare mountain range above mentioned, where are seen the ruins of ancient Capua; and after winding among eminences—among scenes desolate compared with those he has seen—and crossing the Volturno and the Garigliano, he stops at Castello or Mola di Gaeta. From the windows or terrace of the post-house he looks out through a garden of flowers and orange-trees, upon a fine bay, several miles across, the shores of which, low and curving round on the right, extend to a high, round mountain opposite, where a city is seen at its foot, and the zigzag walls and batteries of a mighty fortress on its sides and summit. That is Gaeta.

When seen and sketched by the writer, not a ship or boat lay on the noble bay, and there was scarcely a sign of life on the land. Cicero's tomb (if tradition may be trusted) is one of the large square masses of brick-work, overgrown with ivy, which stand near the road beyond the hotel; for on his way to Gaeta was the great Roman orator assassinated, by command of the treacherous Octavius.

An old Latin itinerary of Italy gives several pages to the history and description of Gaeta, which was considered an almost impregnable fortress two centuries ago, being a peninsula connected with the mainland only by a fortified bridge, and having many forts and batteries.

We translate the following account of Gaeta with abridgments, from a celebrated work, "The History of Naples from 1734 to 1835," by General Pietro Colleta:

The first walls of this city were raised by the Trojans, according to ancient tradition; and Æneas named it after his nurse, Caieta, who was buried there. It soon increased and was extended. Alfonzo, of Aragon, erected a castle; Charles V. inclosed the city with fortified walls, and succeeding kings added new defensive works. In 1734, it was besieged by the Spaniards, and was then almost as it is now. It is situated on a promontory, at the end of a low isthmus of the Tirrenian sea, the descent to which is very abrupt. The isthmus extends, in a narrow plain, to the mountains of Castellona and Itri.

On the summit of Gaeta is the very ancient tower of Orlando. The walls of the fortress follow the declivities of the ground, and present bastions, curtains and angles defending every point, modern science being brought into use, as far as the nature of the ground would permit. On the land side is a second inclosure within the first, with two fosses, two covered ways, and several parade grounds. The citadel is called the Castle of Alfonzo.

The Duke of Liria besieged the place with 16,000 Spaniards, well provided with ships of war, arms, machines and supplies, when it was defended by 1,000 Germans and 500 Neapolitans of the battalion formed by the Duke of Montaleone. Trenches were soon opened, and approaches made, by covered ways, toward the wall, while several cannon and mortar batteries were raised, to batter the citadel, and reply to the guns of the fortress. The Duke of Montemar and Charles V. joined the besiegers, pressed the siege, and, after some delay, the place was surrendered, after small loss on both sides. Only Capua then remained bearing the standard of Cæsar; the Count de Traun commanding the Germans, and Count Marsillac the Spaniards, who had been, as on previous occasions, friends, enemies, and prisoners to one another, often disappointed by ill-fortune, but always with benevolent hearts. The preceding facts we have abridged from the first volume of Colleta's history.

Between the time of the surrender in 1734 and the treaty of Aix la Chapelle, and during the fears of war in the reign of Ferdinand, the old walls and bulwarks were restored, and the place surrounded by two walls, and in front were formed a fosse and two covered ways. The siege was commenced in February, by about 14,000 men against 7,000, in the form of a blockade, as the besiegers were destitute of heavy artillery and besieging apparatus. By the end of May, cannon being obtained, and batteries having been constructed at Montesecco, the trench was opened, and branches extended toward the two sides of the isthmus, and formed the first parallel. But, the soil being bare and composed of hard calcareous rock, earth was brought from a distance, and fascines and gabions from the woods of Fondi, twelve miles distant. Much wood, however, was obtained by destroying the houses in the vicinity, which had been inhabited by nine thousand sailors and other industrious people, who had fled from the scene of war. Batteries were raised to fire upon ships approaching, and Sicilian and English vessels were several times driven off with loss. The fortress kept up firing day and night, and 2,000 shots were made in twenty-four hours without doing any injury or receiving any reply from the besiegers. By the beginning of July, preparations were made to open breaches in the citadel and the Bastion della Breccia; and on the 7th, after the long silence on the part of the besiegers, a tremendous fire was opened with eighty heavy cannon and mortars, to which the besieged promptly replied. After ten days of continued firing, the citadel was breached, but the bastion held out until the 19th. On the morning of the 20th, when the French had shown themselves ready to assault, the garrison demanded terms and surrendered. They took an oath not to fight France or her confederates, and 3,400 were transported to Sicily, some hundreds remained in the hospital, some escaped, and others deserted to the conquerors. About 900 Bourbonists were killed and wounded, and 1,100 Frenchmen. Among the former was Prince Phillipstadt, and among the latter, General Vallongue.