By midday, however, we reached the great flat top of that mighty wall of rock, and grand enough the view was from it, with the plain of Kôr, in the centre of which we could clearly make out the pillared ruins of the Temple of Truth to the one side, and the boundless and melancholy marsh on the other. This wall of rock, which had no doubt once formed the lip of the crater, was about a mile and a half thick, and still covered with clinker. Nothing grew there, and the only thing to relieve our eyes were occasional pools of rain-water (for rain had lately fallen) wherever there was a little hollow. Over the flat crest of this mighty rampart we went, and then came the descent, which, if not so difficult a matter as the getting up, was still sufficiently break-neck, and took us till sunset. That
