toward A-lur, made in the cool of the morning along the bank of the joyous river, he found delightful in the extreme. Differentiating him from his fellows of the savage jungle were many characteristics other than those physical and mental. Not the least of these were in a measure spiritual, and one that had doubtless been as strong as another in influencing Tarzan's love of the jungle had been his appreciation of the beauties of nature. The apes cared more for a grub-worm in a rotten log than for all the majestic grandeur of the forest giants waving above them. The only beauties that Numa acknowledged were those of his own person as he paraded them before the admiring eyes of his mate, but in all the manifestations of the creative power of nature of which Tarzan was cognizant he appreciated the beauties.
As Tarzan neared the city his interest became centered upon the architecture of the outlying buildings which were hewn from the chalklike limestone of what had once been a group of low hills, similar to the many grass-covered hillocks that dotted the valley in every direction. Ta-den's explanation of the Ho-don methods of house construction accounted for the ofttimes remarkable shapes and proportions of the buildings which, during the ages that must have been required for their construction, had been hewn from the limestone hills, the exteriors chiseled
