Citizen reporter David Nasatir sent us these photos with the suggested title “Egg plant”. He says they were taken on Grizzly Peak Boulevard, between lower Summit Road and Centennial Drive.

“The eggs tend to appear and disappear each year, but are pretty predictable around Easter,” he writes.

Any clue what’s going on people?

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...