Aerial photograph. A small islet off the larger Kupreanof Island showing a unique erosive pattern in what might be columnar basalt.

Image ID: line5121, NOAA's America's Coastlines Collection
Location: Alaska, Kupreanof Island
Credit: Alaska ShoreZone Program NOAA/NMFS/AKFSC; Courtesy of Mandy Lindeberg, NOAA/NMFS/AKFSC

• High Resolution Photo Available