The remark had made little sense to Zula until she had spent a bit of time in the neighborhood and started noticing that, yes, the old buildings sported windows and doorways that were supported by true functioning arches of brick or stone, the likes of which were never used in newer construction. For Peter to have noticed this was a bit clever, and for him to have understood that it would be attractive to a certain kind of person reflected somewhat more human insight than one normally looked for in a nerd.