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

Update 12.25: Eric Panzer correctly guessed that this is the retaining wall in the parking lot above Greek Theater on UCB. Here’s the map location. Congratulations, Eric, on being this week’s 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...