About a quarter of a mile beyond the Catacombs you come to a descent, where there is a wide open space with a pillar in the centre, and behind it the natural rock of a peculiarly glowing red colour, overgrown with masses of ivy, wall-flower, and hawthorn just coming into blossom. Below the road, on the right, is a kind of piazza, shaded by a grove of funereal cypresses; and here is the church of St. Sebastian, one of the seven great basilicas which pilgrims visited to obtain the remission of their sins. It was founded by Constantine, on the site of the house and garden of the pious widow Lucina, who buried there the body of St. Sebastian after his martyrdom. This saint was a Gaulish soldier in the Roman army, who, professing Christianity, was put to death by order of Diocletian. The body of the saint is said to repose under one of the altars, marked by a marble statue of him lying dead, pierced with silver arrows, designed by Bernini. The present edifice was entirely rebuilt by Cardinal Scipio Borghese; and nothing remains of the ancient basilica save the six granite columns of the portico, which were in all likelihood taken from some old pagan temple. It was from the nave of this church that the only Catacomb which used to be visited by pilgrims was entered; all the other Catacombs which have since been opened being at that time blocked up and unknown. Indeed it was to the subterranean galleries under this church that the name of Catacomb was originally applied.

In the valley beneath St. Sebastian, on the left, is a large enclosure, covered with the greenest turf, and reminding one more, by its softness and compactness, of an English park than anything I had seen about Rome. Here are the magnificent ruins of what was long known as the Circus of Caracalla; but later investigations have proved that the circus was erected in honour of Romulus, the son of the Emperor Maxentius, in the year 311. It is the best preserved of all the ancient Roman circuses, and affords an excellent clue to the arrangements of such places for chariot races and the accommodation of the spectators. The external walls run on unbroken for about a quarter of a mile. In many places the vaults supporting the seats still remain. The spina in the centre marking the course of the races, on either end of which stood the two Egyptian obelisks which now adorn the Piazza Navona and the Piazza del Popolo, though grass-grown, can be easily defined; and the towers flanking the extremities, where the judges sat, and the triumphal gate through which the victors passed, are almost entire. It would not be difficult, with such aids to the imagination, to conjure up the splendid games that used to take place within that vast enclosure; the chariots of green, blue, white, and red driving furiously seven times round the course, the emperor and all his nobles sitting in the places of honour, looking on with enthusiasm, and the victor coming in at the goal, and the shouts and exclamations of the excited multitude. On the elevated ground behind the circus is a fringe of olive-trees, with a line of feathery elms beyond; and rising over all, the purple background of the Sabine and Alban hills. It is a lonely enough spot now; and the gentle hand of spring clothes the naked walls with a perfect garden of wild flowers, and softens with the greenest and tenderest turf the spots trodden by the feet of so many thousands. In the immediate vicinity of the circus are extensive ruins, visible and prominent objects from the road, consisting of large fragments of walls and apses, dispersed among the vineyards and enclosures.

By far the best-known monument on the Appian Way is the Tomb of Cæcilia Metella. It is a conspicuous landmark in the wide waste, and catches the eye at a long distance from many points of view. It is as familiar a feature in paintings of the Campagna almost as the Claudian Aqueduct. This celebrity it owes to its immense size, its wonderful state of preservation, and above all to the genius of Lord Byron, who has made it the theme of some of the most elegant and touching stanzas in Childe Harold. Nothing can be finer than the appearance of this circular tower in the afternoon, when the red level light of sunset, striking full upon it, brings out the rich warm glow of its yellow travertine stones in striking relief against the monotonous green of the Campagna. It is built on a portion of rising ground caused by a current of lava which descended from the Alban volcano during some prehistoric eruption, and stopped short here, forming the quarries on the left side of the road which supply most of the paving-stone of modern Rome. The Appian Way was here lowered several feet below the original level, in order to diminish the acclivity; and the mausoleum was consequently raised upon a substructure of unequal height corresponding with the inclination of the plane of ascent. It was originally cased with marble slabs, but these were stripped off during the middle ages for making lime; and Pope Clement XII. completed the devastation by removing large blocks which formed the basement, in order to construct the picturesque fountain of Trevi. A large portion of the Doric marble frieze, however, still remains, on which are sculptured bas-reliefs of rams' heads, festooned with garlands of flowers. Usually the bas-reliefs are supposed to represent bulls' heads; and the name of Capo de Bove (the "head of the ox"), by which the monument has long been known to the common people, is said to be derived from these ornaments. But a careful examination will convince any one that they are in reality rams' heads; and the vulgar name of the tomb was obviously borrowed from the armorial bearings of the Gaetani family, consisting of an ox's head, affixed prominently upon it when it served them as a fortress in the thirteenth century. Pope Boniface VIII., a member of this family, added the curious battlements at the top, which seem so slight and airy in comparison with the severe solidity of the rest of the structure, and are but a poor substitute for the massive conical roof which originally covered the tomb. Nature has done her utmost for nigh two thousand years to bring back this monument to her own bosom, but she has been foiled in all her attempts,—the travertine blocks of its exterior, though fitted to each other without cement, being as smooth and even in their courses of masonry as when first constructed, and almost as free from weather-stains as if they had newly been taken from the quarry. Only on the broad summit, where medieval Vandals broke down the noble pile and desecrated it by their own inferior workmanship, has nature been able to effect a lodgment; and in the breaches of this fortress, which is but a thing of yesterday as compared with the monument, and yet is far more ruinous, she has planted bushes, trees, and thick festoons of ivy, as if laying her quiet finger upon the angry passions of man, and obliterating the memory of his evil deeds by her own fair and smiling growth.

The sepulchral vault in the interior was not opened till the time of Paul III., about 1540, when a beautiful marble sarcophagus, adorned with bas-reliefs of the chase, was found in it, which is supposed to be that which stands at the present day in the court of the Palazzo Farnese. This is likely to be true, for it is well known that this Pope, who was a member of the Farnese family, unscrupulously despoiled ancient Rome of many of its finest works of art in order to build and adorn his new palace. A golden urn containing ashes is said to have been discovered at the same time; but if so, it has long since disappeared. On a marble panel below the frieze an inscription in bold letters informs us that this is the tomb of Cæcilia Metella, daughter of Quintus Metellus,—who obtained the sobriquet of Creticus for his conquest of Crete,—and wife of Crassus. She belonged to one of the most haughty aristocratic families of ancient Rome, whose members at successive intervals occupied the highest positions in the state, and several of whom were decreed triumphs by the senate on account of their success in war. Her husband was surnamed Dives on account of his enormous wealth. He is said to have possessed a fortune equal to a million and a half pounds sterling; and to have given an entertainment to the whole Roman people in a time of scarcity, besides distributing to each family a quantity of corn sufficient to last three months. Along with Julius Cæsar and Pompey, he formed the famous first Triumvirate. While the richest, he seems, notwithstanding the above-mentioned act of munificence, to have been one of the meanest of the Romans. He had no steady political principle; he was actuated by bitter jealousy towards his colleagues and rivals; and that unsuccessful expedition which he undertook against the Parthians, in flagrant violation of a treaty made with them by Sulla and renewed by Pompey, and which has stamped his memory with incapacity and shame, was prompted by an insatiable greed for the riches of the East. On the field he occupied himself entirely in amassing fresh treasures, while his troops were neglected. The manner of his death, after the defeat and loss of the greater part of his army, was characteristic of his ruling passion. Tempted to seek an interview with the Parthian general by the offer of the present of a horse with splendid trappings, he was cut down when in the act of mounting into the saddle. His body was contemptuously buried in some obscure spot by the enemy, and his hands and head were sent to the king, who received the ghastly trophies while seated at the nuptial feast of his daughter, and ordered in savage irony molten gold to be poured down the severed throat, exclaiming, "Sate thyself now with the metal of which in life thou wert so fond."

There is one incident connected with this most disastrous campaign upon which the imagination loves to dwell. Publius, the younger son of Crassus, born of the woman who lay in this tomb before us, after earning great distinction in Gaul as Cæsar's legate, accompanied his father to the East, and was much beloved on account of his noble qualities and his feats of bravery against the enemy. While endeavouring to repulse the last fierce charge of the Parthians, he was wounded severely by an arrow, and finding himself unable to extricate his troops, rather than desert them he ordered his sword-bearer to slay him. When the news of his son's fall reached the aged father, the old Roman spirit blazed up for a moment in him, and he exhorted his soldiers "not to be disheartened by a loss that concerned himself only." In this last triumph of a nobler nature he disappears from our view; and he who built this magnificent monument to the mother of his gallant son had himself no monument. More fortunate than her husband, whose evil manners live in brass,—less fortunate than her son, whose virtues have been handed down for the admiration of posterity,—Cæcilia Metella has left no record of her existence beyond her name. All else has been swallowed up by the oblivion of ages. Whether her husband raised this colossal trophy of the dust to commemorate his own pride of wealth, or his devoted love for her, we know not. He achieved his object; but he has given to his wife only the mockery of immortality. The substance has gone beyond recall, and but the shadow, the mere empty name, remains.

Built up against this monument are the remains of the castle in which the Gaetani family long maintained their feudal warfare, with fragments of marble sculpture taken from the tomb incorporated into the plain brick walls. And on the other side of the road, in a beautiful meadow, covered with soft green grass, are the ruins of a roofless Gothic chapel, showing little more than a few bare walls and gables built of dark lava stones, with traces of pointed windows in them, and the spring of the groined arches of the roof. Like the fortress, the chapel has few or no architectural features of interest. It is very unlike any other church in Italy, and reminds one of the country churches of England. What led the Gaetanis to adopt this foreign style of ecclesiastical architecture is a circumstance unexplained. Altogether it is a most incongruous group of objects that are here clustered together—a tomb, a fortress, and a church—and affords a curious illustration of the bizarre condition of society at the time. An extraordinary echo repeats here every sound entrusted to it with the utmost distinctness. It doubtless multiplied the wailings of the mourners who brought to this spot two thousand years ago the ashes of the dead; it sent back the rude sounds of warfare which disturbed the peace of the tomb in the middle ages; and now it haunts the spot like the voice of the past, "informing the solitude," and giving a response to each new-comer according to his mood.

Beyond the tomb of Cæcilia Metella the Appian Way becomes more interesting and beautiful. The high walls which previously shut in the road on either side now disappear, and nothing separates it from the Campagna but a low dyke of loose stones. The traveller obtains an uninterrupted view of the immense melancholy plain, which stretches away to the horizon with hardly a single tree to relieve the desolation. Here and there on the waste surface are fragments of ruins which speak to the heart, by their very muteness, more suggestively than if their historical associations were fully known. The mystic light from a sky which over this place seems ever to brood with a sad smile more touching than tears, falls upon the endless arches of the Claudian Aqueduct that remind one, as Ruskin has finely said, of a funeral procession departing from a nation's grave. The afternoon sun paints them with ruby splendours, and gleams vividly upon the picturesque vegetation which a thousand springs have sown upon their crumbling sides. They lead the eye on to the Alban Hills, which form on the horizon a fitting frame to the great picture, tender-toned, with delicate pearly and purple shadows clothing every cliff and hollow, like "harmonies of music turned to shape."

I shall never forget my first walk over this enchanted ground. The day was warm and bright, though a little breeze, like the murmur of a child's sleep, occasionally stirred the languid calm. April had just come in; but in this Southern clime spring, having no storms or frosts to fear, lingers in a strange way and unfolds, with slow, patient tenderness, her beauties; not like our Northern spring, which rushes to verdure and bloom as soon as the winter snows have disappeared. And hence, though the few trees along the road had only put forth their first leaves, tender and flaccid as butterfly's wings, the grass was ready to be cut down and was thickly starred with wild flowers. Horace of old said that one could not travel rapidly along the Appian Way, on account of the number and variety of its objects of interest; and the same remark holds good at the present day. It would take months to go over in detail all its wonderful relics of the past. At every step you are arrested by something that opens up a fascinating vista into the old family life of the imperial city. At every step you "set your foot upon some reverend history." From morning to sunset I lingered on this haunted path, and tried to enter into sympathy with old-world sorrows that have left behind no chronicles save these silent stones. It is indeed a path sacred to meditation! One has there an overpowering sense of waste—a depressing feeling of vanity. On every side are innumerable tokens of a vast expenditure of human toil, and love, and sorrow; and it seems as if it had been all thrown away. For two miles and a half from the tomb of Cæcilia Metella I counted fifty-three tombs on the right and forty-eight on the left. The margin of the road on either side is strewn with fragments of hewn marble, travertine, and peperino. Broken tablets, retaining a few letters of the epitaphs of the dead; mutilated statues and alto-relievos; drums and capitals of pillars; a hand or a foot, or a fold of marble drapery,—every form and variety of sculpture, the mere crumbs that had fallen from a profuse feast of artistic beauty, which nobody considers it worth while to pick up, lie mouldering among the grass. At frequent intervals, facing the road, you see with mournful interest the exposed interiors of tombs, showing that beautiful and curious opus reticulatum, or reticulated arrangement of bricks or tufa blocks, which is so characteristic of the imperial period, and rows upon rows of neat pigeon-holes in the brickwork, which contained the cinerary urns, all robbed of their treasures, their tear-bottles, and even their bones. Ruthless popes and princes have done their best during all the intervening ages to destroy the monuments by taking away for their own uses the marble and hewn stone which encased them, leaving behind only the inner core of brick and small stones imbedded in mortar which was never meant to be seen. Pitying hands have lately endeavoured to atone for this desecration by lifting here and there out of the rubbish heap on which they were thrown some affecting group of family portraits, some choice specimens of delicate architecture, some mutilated panel on which the stern hard features of a Roman senator look out upon you, and placing them in a prominent position to attract attention. But though they have endeavoured to build up the fragments of the tombs into some semblance of their former appearance, the resuscitation is even more melancholy than was the former ruin. Their efforts at restoration are only the very graves of graves. In some places a side path leading off the main road to a tomb has been uncovered, paved with the original lava-blocks as fresh as when the last mourner retired from it, casting "a lingering look behind;" but it leads now only to a shapeless heap of brick, or to the empty site of a monument that has been razed to the very foundations.

One piece of marble sculpture especially arrests the eye, and awakens a chord of feeling in the most callous heart. It represents one of those Imagines Clipeatæ which the ancient Romans were so fond of sculpturing in their temples or upon their tombs; a clam shell or shield with the bust of a man and a woman carved in relief within it, the hand of the one fondly embracing the neck of the other. Below is a long Latin inscription, telling that this is the tomb of a brother and sister who were devotedly attached to each other. Who this soror and frater were, there is no record to tell. All subsidiary details of their lives have been allowed to pass away with the other decorations of the tomb, leaving behind this beautiful expression of household affection in full and lasting relief. I felt drawn more closely to the distant ages by this little carving than by anything else. The huge monuments around weighed down my spirit to the earth. The very effort to secure immortality by the massiveness of these tombs defeated its own object. They spoke only of dust to dust and ashes to ashes; but that little glimpse into the simple love of simple hearts in the far-off past lifted me above all the decays of the sepulchre. It assured me that our deepest heart-affections are the helpers of our highest hopes, and the instinctive guarantees of a life to come. Love creates its own immortality; for "love is love for evermore."

Along this avenue of death nothing can be more striking than the profusion of life. It seems as if all the vitality of the many buried generations had there passed into the fuller life of nature. You can trace the street of tombs into the far distance, not only by the ruins that line it on both sides, but also by its borders of grass of a darker green and greater luxuriance than the pale, short, sickly verdure of the Campagna; just as you can trace the course of a moorland stream along the heather by the brighter vegetation which its own waters have created. Myriads of flowers gleam in their own atmosphere of living light, like jewels among the rich herbage, so that the feet can hardly be set down without crushing scores of them: the Orchis rubra with its splendid spike of crimson blossoms, the bee and spider orchises in great variety, whose flowers mimic the insects after whom they are named, sweet-scented alyssum, golden buttercups and hawkweeds, Roman daisies, larger and taller than the English ones, with the bold wide-eyed gaze you see in the Roman peasant-girls, scarlet poppies glowing in a sunshine of their own, like flames in the heart of a furnace, vetches bright azure and pale yellow, dark blue hyacinths, pink geraniums, and "moonlit spires of asphodel," suggestive of the flowery fields of the immortals. My footsteps along the dusty road continually disturbed serpents that wriggled away in long ripples of motion among the tall spears of the grass; while green and golden lizards, sunning themselves on the hot stones, disappeared into their holes with a quick rustling sound at my approach. The air was musical with a perfect chorus of larks, whose jubilant song soared above all sorrow and death to heaven's own gate; and now and then a tawny hawk sailed swiftly across the horizon. Huge plants of gray mullein towered here and there above the sward, whose flannel-like leaves afforded a snug shelter to great quantities of wasps just recovering from their winter torpor. On the very tombs themselves there was a lavish adornment of vegetable life: snow-white drifts of hawthorn and honeysuckle wreaths waved on the summits of those on which a sufficient depth of soil had lodged; the wild dog-rose spread its thorny bushes and passionate-coloured crimson blooms as a fence around others; and even on the barest of them nothing could exceed the wealth of orange lichens that redeemed their poverty and gilded their nakedness with frescoes of fadeless beauty. On some of the rugged masses of masonry grew large hoary tufts of the strange roccella or orchil-weed, which yields the famous purple dye—with which, in all likelihood, the robes of the Cæsars were coloured—and which gave wealth, rank, and name to one princely Italian family, the Rucellai. Over the desolate tombs of those who wore the imperial purple, this humble lichen, that yielded the splendid hue, spread its gray hoar-frost of vegetation.