Let's get back to the archives: January 4th, 2011. The theme of both of the mosaic murals comes from the title on the second one below. They line the bridge on Stella Road, just east of Lakeside Ridge Loop, south of Chuck Ford-Lakeside Park. The first one is on the northeast side, and the second is on the northwest:
A Google map shows GPS coordinates of 32.184583,-110.815989 and guesstimates the address as 8231-8273 East Stella Rd. (there are no houses along this part of Stella Road).