When we came to the descent of the broad shallow valley where it lay, an unlooked-for sight awaited us. The stream glistened at the bottom, and along its banks were pitched a multitude of tents, while hundreds of cattle were feeding over the meadows. Bodies of troops, both horse and foot, and long trains of wagons, with men, women, and children, were moving over the opposite ridge and descending the broad declivity before us.