FIG. 33.—TEMPLE OF ZEUS. AGRIGENTUM.

THE TRANSITION. During the transitional period there was a marked improvement in the proportions, detail, and workmanship of the temples. The cella was made broader, the columns more slender, the entablature lighter. The triglyphs disappeared from the cella wall, and sculpture of a higher order enhanced the architectural effect. The profiles of the mouldings and especially of the capitals became more subtle and refined in their curves, while the development of the Ionic order in important monuments in Asia Minor was preparing the way for the splendors of the Periclean age. Three temples especially deserve notice: the Athena Temple on the island of Ægina, the Temple of Zeus at Olympia, and the so-called Theseum—perhaps a temple of Heracles—in Athens. They belong to the period 470–450 B.C.; they are all hexastyle and peripteral, and without triglyphs on the cella wall. Of the three the second in the list is interesting as the scene of those rites which preceded and accompanied the Panhellenic Olympian games, and as the central feature of the Altis, the most complete temple-group and enclosure among all Greek remains. It was built of a coarse conglomerate, finished with fine stucco, and embellished with sculpture by the greatest masters of the time. The adjacent Heraion (temple of Hera) was a highly venerated and ancient shrine, originally built with wooden columns which, according to Pausanias, were replaced one by one, as they decayed, by stone columns. The truth of this statement is attested by the discovery of a singular variety of capitals among its ruins, corresponding to the various periods at which they were added. The Theseum is the most perfectly preserved of all Greek temples, and in the refinement of its forms is only surpassed by those of the Periclean age.

FIG. 34.—RUINS OF THE PARTHENON.

THE PERICLEAN AGE. The Persian wars may be taken as the dividing line between the Transition period and the Periclean age. The élan of national enthusiasm that followed the expulsion of the invader, and the glory and wealth which accrued to Athens as the champion of all Hellas, resulted in a splendid reconstruction of the Attic monuments as well as a revival of building activity in Asia Minor. By the wise administration of Pericles and by the genius of Ictinus, Phidias, and other artists of surpassing skill, the Acropolis at Athens was crowned with a group of buildings and statues absolutely unrivalled. Chief among them was the Parthenon, the shrine of Athena Parthenos, which the critics of all schools have agreed in considering the most faultless in design and execution of all buildings erected by man (Figs. [31], 34, and [Frontispiece]). It was an octastyle peripteral temple, with seventeen columns on the side, and measured 220 by 100 feet on the top of the stylobate. It was the work of Ictinus and Callicrates, built to enshrine the noble statue of the goddess by Phidias, a standing chryselephantine figure forty feet high. It was the masterpiece of Greek architecture not only by reason of its refinements of detail, but also on account of the beauty of its sculptural adornments. The frieze about the cella wall under the pteroma ceiling, representing in low relief with masterly skill the Panathenaic procession; the sculptured groups in the metopes, and the superb assemblages of Olympic and symbolic figures of colossal size in the pediments, added their majesty to the perfection of the architecture.

FIG. 35.—PLAN OF ERECHTHEUM.

FIG. 36.—WEST END OF ERECHTHEUM,
RESTORED. Here also the horizontal curvatures and other refinements are found in their highest development. Northward from it, upon the Acropolis, stood the Erechtheum, an excellent example of the Attic-Ionic style (Figs. 35, 36). Its singular irregularities of plan and level, and the variety of its detail, exhibit in a striking way the Greek indifference to mere formal symmetry when confronted by practical considerations. The motive in this case was the desire to include in one design several existing and venerated shrines to Attic deities and heroes—Athena Polias, Poseidon, Pandrosus, Erechtheus, Boutes, etc. Begun by unknown architects in 479 B.C., and not completed until 408 B.C., it remains in its ruin still one of the most interesting and attractive of ancient buildings. Its two colonnades of differing design, its beautiful north doorway, and the unique and noble caryatid porch or balcony on the south side are unsurpassed in delicate beauty combined with vigor of design.[11] A smaller monument of the Ionic order, the amphiprostyle temple to Nike Apteros—the Wingless Victory—stands on a projecting spur of the Acropolis to the southwest. It measures only 27 feet by 18 feet in plan; the cella is nearly square; the columns are sturdier than those of the Erechtheum, and the execution of the monument is admirable. It was the first completed of the extant buildings of the group of the Acropolis and dates from 466 B.C.