Oregon Coast 2011 — photo 46 of 84: Cobble Beach at Yaquina Head, Oregon. The smooth, rounded "cobble" rocks were formed by red-hot lava plopping into the ocean, and then thousands of years of erosion. August 2011, 2nd trip. Camera used: Sony Alpha α55 with Sony DT 11-18mm f/4.5-5.6 zoom lens.
For further details about the story behind this photo, see the related article Oregon Coast Photo Re-Outing.