[ Actually, it was nothing of the sort but Charles was good at putting up a necessary front.

As for the question. Usually Charles did not use his limited mobility as an excuse, preferring to be seen for himself and not the chair. But there were some practicalities that one couldn't ignore. ]

Getting up some of those old stone steps or mountain sides are a bit more challenging these days. [ He pointed out with a smile. ]

Besides, if I want to sightsee, all I have to do is look. [ On the last word he tapped his temple. ]