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

Update, 12.44: It didn’t take long for Berkeleysider Ira Serkes to identify this as a light in the Berkeley Public Library reading room. Congratulations, Ira, on being this week’s Where in Berkeley winner.

Photo: Keoki Seu.

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...