Post your guesses in the comments section below.
Guess correctly and be crowned "Castro Valley know-it-all" for the week.
Congratulations to who was the first to correctly guess . The cactus in a basket can be found in the outdoor patio of
Have your own photos around town that you'd like featured in our Castro Valley photo challenge? Send them to analisa.harangozo@patch.com and see if you can stump our readers!