To know evil For to know evil, for them, was to know it not by pure intelligence by by experience. Charles Williams, The Mind of the Maker evil
Anasazi dwellings The Anasazi Indians of the southwestern United States were remarkably clever in choosing the sites for their cliff dwellings. They invariably chose locations shaded in the summer by an overhanging ledge of the cliff, but exposed to full sun all winter long. With their backs to the cliff, the dwellings were protected from the winter winds and also took advantage of the thermal mass of the earth to moderate the temperature flux. Lisa Heschong, Thermal Delight in Architecture Eaves and sun building