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

Update, 10:25am: Rachel A. is our winner this week. She identified the photo as being the former H.J. Heinz Company factory building located at 2900 San Pablo Avenue. Neil Mishalov, who took the photo, says: “The picture was taken from Heinz Street; the north side of the building. H.J. Heinz Company was well known for its “57 Varieties” slogan.” Congratulations Rachel!

Photo: Neil Mishalov.

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...