They lived on the verge of a vast stony level, upheaved so far above the surrounding country that its vague outlines, viewed from the nearest valley, seemed a mere cloud-streak resting upon the lesser hills. The rush and roar of the turbulent river that washed its eastern base were lost at that height; the winds that strove with the giant pines that half way climbed its flanks spent their fury below the summit; for, at variance with most meteorological speculation, an eternal calm seemed to invest this serene altitude.