The ground floor consists of an open loggia of three arches on columns, forming a kind of atrium curiously faced with an elaborate mosaic-work of tiny round pebbles, stained in various colours and set in arabesques and other antique patterns. The coigns of the façade are formed of this same mosaic—a last touch of fancifulness where all is fantastic. The barrel-vault of the atrium is a marvel of delicate stuccature, evidently inspired by the work of Giovanni da Udine at the Villa Madama; and at each end stands a splendid marble basin resting on winged griffins. The fragile decorations of this exquisite loggia are open on three sides to the weather, and many windows of the upper rooms (which are decorated in the same style) are unshuttered and have broken panes, so that this unique example of cinque-cento decoration is gradually falling into ruin from mere exposure. The steps of the atrium, flanked by marble Cupids on dolphins, lead to an oval paved court with a central fountain in which the Cupid-motive is repeated. This court is enclosed by a low wall with a seat running around it and surmounted by marble vases of a beautiful tazza-like shape. Facing the loggia, the wall is broken (as at the Villa di Papa Giulio) by a small pavilion resting on an open arcade, with an attic adorned with stucco panels; while at the sides, equidistant between the villa and the pavilion, are two vaulted porticoes, with façades like arches of triumph, by means of which access is obtained to curving ramps that lead to the lower level of the gardens. These porticoes are also richly adorned with stucco panels, and lined within with a mosaic-work of pebbles, forming niches for a row of busts.

From the central pavilion one looks down on a tank at its base (the pavilion being a story lower on its outer or garden side). This tank is surmounted by a statue of Thetis on a rock-work throne, in a niche formed in the basement of the pavilion. The tank encloses the pavilion on three sides, like a moat, and the water, gushing from three niches, overflows the low stone curb and drips on a paved walk slightly hollowed to receive it—a device producing a wonderful effect of coolness and superabundance of water.

The old gardens of the villa were on a level with the tank, and Falda’s print shows the ingenuity of their planning. These gardens have now been almost entirely destroyed, and the bosco above the villa has been cut down and replaced by bare grass-banks dotted with shrubs.

The Villa Pia has been thus minutely described, first, because it is seldom accessible, and consequently little known; but chiefly because it is virtually not a dwellinghouse, but a garden-house, and thus forms a part of the actual composition of the garden. As such it stands alone in Italian architecture, and Burckhardt, who notes how well its lavish ornament is suited to a little pleasure-pavilion in a garden, is right in describing it as the “most perfect retreat imaginable for a midsummer afternoon.”

The outer gardens of the Vatican, in a corner of which the Villa Pia lies, were probably laid out by Antonio da Sangallo the Younger, who died in 1546; and though much disfigured, they still show traces of their original plan. The sunny sheltered terrace, espaliered with lemons, is a good example of the “walk for the cold season” for which Italian garden-architects always provided; and the large sunken flower-garden surrounded by hanging woods is one of the earliest instances of this effective treatment of the giardino segreto. In fact, the Vatican may have suggested many features of the later Renaissance garden, with its wide-spread plan which gradually came to include the park.

VILLA PIA—IN THE GARDENS OF THE VATICAN

The seventeenth century saw the development of this extended plan, but saw also the decline of the architectural restraint and purity of detail which mark the generation of Vignola and Sangallo. The Villa Borghese, built in 1618 by the Flemish architect Giovanni Vasanzia (John of Xanten), shows a complete departure from the old tradition. Its elevation may indeed be traced to the influence of the garden-front of the Villa Medici, which was probably the prototype of the gay pleasure-house in which ornamental detail superseded architectural composition; but the garden-architecture of the Villa Borghese, and the treatment of its extensive grounds, show the complete triumph of the baroque.

The grounds of the Villa Borghese, which include a park of several hundred acres, were laid out by Domenico Savino and Girolamo Rainaldi, while its waterworks are due to Giovanni Fontana, whose name is associated with the great jeux d’eaux of the villas at Frascati. Falda’s plan shows that the grounds about the house have been little changed. At each end of the villa is the oblong secret garden, not sunken but walled; in front an entrance-court, at the back an open space enclosed in a wall of clipped ilexes against which statues were set, and containing a central fountain. Beyond the left-hand walled garden are various dependencies, including an aviary. These little buildings, boldly baroque in style, surcharged with stucco ornament, and not without a certain Flemish heaviness of touch, have yet that gaiety, that imprévu, which was becoming the distinguishing note of Roman garden-architecture. On a larger scale they would be oppressive; but as mere garden-houses, with their leafy background, and the picturesque adjuncts of high walls, wrought-iron gates, vases and statues, they have an undeniable charm.