Following the course of the Colorado River as it winds through the Grand Canyon, we are amazed by the colors, textures, and seemingly miraculous though utterly logical patterns created by water over an evolving landscape…and we are reminded, as we look upon Natural Arch, that some details must be imagined…for all the perspective that our lofty observation point yields, it is a meager substitute for the awesome sensation of touching the earth and being dwarfed by the magnitude of its creation.