In this essay on ancient architectural technologies, I propose to challenge the largely conventional idea of the transcendent origins of philosophy, that philosophy dawned only when the mind turned inside, away from the world grasped by the body and senses. By focusing on one premier episode in the history of western thinking ”“ the emergence of Greek philosophical thought in the cosmic architecture of Anaximander of Miletus ”“ I am arguing that the abstract, speculative, rationalising thinking characteristic of philosophy, is indeed rooted in practical activities, and emerges by means of them rather than in repudiation of them. The spirit of rational inquiry emerged from several factors but the contributing role of monumental architecture ...