mix of smooth polished beach rocks at swamis.

rock stonewall pebble boulder gravel rubble geology soil sand cobblestone asphalt bedrock sea flooring wildlife shore brickwork brick ancient colorful granitic river rocks washed mountains 40m year old cliffs eroding rising ocean waves surf mix swamis reef park encinitas california beach smooth polished artistic smooth stuart edmondson beautiful shimmering sparkling clear fun sports solar destination vacation tripping surfboards seaweed levels picturesque scenic