Update, 5 p.m., March 15: We have a winner! Congratulations to Roxann Kay, the first to identify the location of the green-eyed mermaid. She's part of the mural at El Cerrito's Creekside Park along Cerrito Creek next to Albany Hill.
The first reader to identify the location shown in the photo by putting the answer in the comments section below this article wins a prize. This is the latest installment of El Cerrito Patch's irregularly published Mystery Photo contest.
Click to see earlier Mystery Photo contests. So far, we haven't been able to stump our observant readers.
The legal fine print: There is a limit of two prizes per person for the Mystery Photo contest. Open to legal residents of the 50 United States and the District of Columbia who are 18 and older. The applicable parts of the Official Rules for Patch giveaway contests govern this contest.