the moeraki boulders are unusually large and spherical boulders lying along a stretch of koekohe beach on the wave cut otago coast

balls beach blue boulders cloudy coast coastal coastline cut erosion evening famous geological geology hampden koekohe landmark landscape large littoral lying moeraki natural nature new ocean otago pacific phenomena rock round sand scenery scenic sea southland spherical stone stretch surf tide twilight unusually view wave waves zealand