They had left Maan in midmorning and marched gently along the motor road, the men sweating in the heat of this south country after their native Caucasian snows, and drinking thirstily of every spring. From Aba el Lissan they climbed uphill towards the old blockhouse, which was deserted except for the silent vultures flying above its walls in slow uneasy rings. The battalion commander feared lest the sight be too much for his young troops, and led them back to the roadside spring of Aba el Lissan, in its serpentine narrow valley, where they camped all night in peace about the water.