Navaho Houses, Part 2

The whole Navaho country lies within what the geologists term the Plateau region, and its topography is dictated by the peculiar characteristics of that area. The soft sandstone measures, which are its most pronounced feature, appear to lie perfectly horizontal, but in fact the strata have a slight, although persistent dip. From this peculiarity it comes about that each stratum extends for miles with an unbroken sameness which is extremely monotonous to the traveler; but finally its dip carries it under the next succeeding stratum, whose edge appears as an escarpment or cliff, and this in turn stretches out flat and uninteresting to the horizon. To the eye it appears an ideal country for traveling, but only a very slight experience is necessary to reveal its deceptiveness. Everywhere the flat mesas are cut and seamed by gorges and narrow canyons, sometimes impassable even to a horse. Except along a few routes which have been established here and there, wagon travel is extremely difficult and often impo