southern california san diego north county beaches.

southern california diego county beaches sunsets surfers tide pools palms trees swamis reef surf park encinitas jse beach shore coast isolated pebble nature white rocks water natural texture melted smooth black gravel stone stones rock geology earth history science minerals volcanic boulders quarry erosion waves polished sculptured artistic stuart edmondson beautiful shimmering sparkling clear fun sports solar destination vacation tripping surfboards seaweed sea levels picturesque scenic