The whole arrangement looked like the ruins of Machu Picchu in the Andes, or the primal foundation-walls of Kish as dug up by the Oxford–Field Museum Expedition in 1929; and both Danforth and I obtained that occasional impression of separate Cyclopean blocks which Lake had attributed to his flight-companion Carroll. How to account for such things in this place was frankly beyond me, and I felt queerly humbled as a geologist.