Know where this is? Take a guess and let us know in the Comments.

Update, 9:48am: David Wilkie got it. Elizabeth Crews, who took the photo, describes the location as “east side of Grizzly Peak just off Marin.” Congratulations, David, on being this week’s winner!

Photo: Elizabeth Crews.

Tracey Taylor is co-founder of Berkeleyside and co-founder and editorial director of Cityside, the nonprofit parent to Berkeleyside and The Oaklandside. Before launching Berkeleyside, Tracey wrote for...