Read it through once

We dismounted and looked, without speaking a dozen sentences, across the wide intervening valley for an hour or more; and noted those prominent features of the city that pictures make familiar to all men from their school days till their death. We could recognize the Tower of Hippicus, the Mosque of Omar, the Damascus Gate, the Mount of Olives, the Valley of Jehoshaphat, the Tower of David, and the Garden of Gethsemane--and dating from these landmarks could tell very nearly the localities of many others we were not able to distinguish.