This rock face with a smattering of barnacles and limpets on it was shot in 12 iPhone photos at Wilder Ranch State Park.
http://www.marinebio.net/marinescience/03ecology/tpspl.htm
"https://www.google.com/maps/@36.951594,-122.0918041,307a,20y,41.7t/data=!3m1!1e3"