the walls: it was necessary to protect the city in future from enemies near at hand; from the never-friendly Thebans; from the Dorians of Peloponnesus, whose fears and jealousy had been awakened by the prowess, so unlooked for by them, of their Ionian ally. The long walls had to be constructed—the harbours of Munychium and Phalerus connected with Peiræus, and riveted by strong links to Athens itself. Before such works could be finished, there can have been neither means, motives, nor leisure for embellishing the capital of Attica. Earlier than 472 B.C., in which year the common treasury of the Allies was transferred from Delos to Athens, Polycletus, Phidias, Zeuxis, and their compeers can hardly have been employed on their immortal labours. The new Athens accordingly grew up under his eyes, and that at a period of life when curiosity is most alert, and memory most tenacious. It was his privilege to watch the growth of temple and hall, colonnade and theatre, gymnasium and court of law, which the people, now a sovereign one, demanded, and their leaders willingly supplied. The poet, most susceptible, as his plays often show him to have been, of the arts allied to his own, beheld in all the freshness of their youth the Painted Porch, adorned by Micon, Polygnetus, and Pantænus, with cartoons of Athenian triumphs and heroes—the ivory and gold statue of Pallas Athene, the tutelary goddess—the Virgin's House, the Parthenon—the Portico, a work of Mnesides—the Propylæa, leading up to "the roof and crown" of Athens—the Acropolis—and other sacred and secular monuments for
