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Rh present no sign of fissure or dislocation. The tufa and volcanic rocks have now become the universal formation. A little further, near a place called Iscalonga, are many inhabited caves, excavated in the dry tufa, of extreme antiquity: some of the Troglodytes came out to see us pass, and looked savage and queer enough, in their rough brown blanket-cloaks with peaked hoods, and sheepskins. At length we arrive at Atella.