The Arizona Senior Academy, at 13701 E. Langtry Lane, has talks and concerts you can attend. Last year, I gave a talk there on Tucson's Public Murals. While I was there for the talk, people pointed me to the murals around the building.
The light wasn't good then. So, when I came back to attend a talk on September 20th, 2012 (with the sun high above the buildings), I tried again.
This mural is at the south entrance: