As Greek and Trojan forces battled in the shadow of Troy's wall, Hephaistos created a wondrous, ornately decorated shield for Achilles. At the Shield's center lay two walled cities, one at war and one at peace, surrounded by fields and pasturelands. Viewed as Homer's blueprint for an ideal, or utopian, social order, the Shield reveals that restraining and taming Nature would be fundamental to the Hellenic urban quest. It is this ideal that Classical Athens, with her utilitarian view of Nature, exemplified. In a city lacking pleasure gardens, it was particularly worthy of note when Epicurus...