Do you know what caused these circular patterns?

DUE TO POPULAR DEMAND, REGISTRATION FOR THIS EVENT IS NOW FULL.

Join this free, members-exclusive event where acclaimed geologist Ed Clifton, Ph.D. reveals fun and curious facts and significant geological history of Pt. Lobos. 

This geological story covers 80 million years with some of the oldest rocks being from a time when the dinosaurs still roamed the earth and pterodactyls dominated the sky.