Returning to the Avenue of Palms and the south facade, one sees the most important artistic feature of the building, the central portal. This is a copy, except for the figures filling the niches, of the famous doorway of the Hospital of Santa Cruz at Toledo, Spain. It is in Spanish Renaissance style, of that especially rich type known as "Plateresque," due to its likeness to the work of the silversmiths of the time. For its grace of composition, its exquisite detail, its total effect of richness and depth, this portal is worthy of long study.

The sculpture of the portal is all by Ralph Stackpole. In the lower niches are replicas of "The Man with a Pick," a figure that has been justly admired as a sincere portrayal of a simple laboring type. The relief panel in the tympanum represents various types of industry. From left to right the figures typify Spinning, Building, and Agriculture (or the clothing, sheltering and feeding of mankind), and Manual Labor, and Commerce. The group in the niche above the arch shows a young laborer taking the load from the shoulders of an old man. The single figure at the top of the arch shows the laborer thinking, and is called "Power." Note how all these sculptures, while having individual interest, fit unobtrusively into the lace-like portal.

Palace of Manufactures

The wall of this building is broken by pilasters and inset decorative panels, and by a series of niches with animal head fountains. The central portal is pure Renaissance architecture, again suggestive of the Roman gateway in form.

The sculptures of the doorway, including the two figures of male and female labor in the niches, and the long high-relief panel, are by Mahonri Young, who is noted for his simple, powerful treatment of modern themes. The panel represents various branches of manufacture, including metal work, blacksmithing, pottery-making, spinning, and architectural sculpture.

Palace of Liberal Arts

The facade here exactly duplicates that just described, even to the niche figures and panel in the portal.

Palace of Education

The Palace of Education has three Renaissance portals on the south facade. These are more Spanish in feeling than those of the two palaces just passed. The tympanum panel of the central doorway may be taken to represent kindergarten teaching, instruction of boys and girls, and self-education in young manhood. It is by Gustave Gerlach. The two panels in the walls over the minor doorways treat very obviously of educational subjects. They are flat in more senses than one, lacking the life of the central tympanum group. They are by students of two American art schools.

The west facade of the Palace of Education is dominated by an immense half-dome, impressive in size and attractively decorated. The style of architecture here is mainly Roman, to harmonize with the Fine Arts Palace which it faces across the lagoon. There are two splendid architectural fountains, under the half-dome here and under, that of the Palace of Food Products.