The guy in front was our tour guide (docent), who did a great job and was well informed.

It gave me a chance to try the panoramic setting on my cellphone:

Not bad for a cellphone photo.
As good a job as they did at the Martin complex, our overall experience was marred because we also had tickets to see the Graycliff buildings, which we had booked online - but were informed that we wouldn't be able to make it there unless we cut short our tour at the Martin - apparently the two are unrelated except by being booked through the same interface. We can return some other week, Buffalo is not a long trip, but this would have been VERY upsetting for somebody who came from, say, Taiwan!
Last week there was also an example of BAD architecture:

The way that extension protrudes from its main building like a tumor (right in Rochester, near Park Avenue) struck as as preposterous.