| Most viewed - 2007-11-11 Dunedin, New Zealand |

These spherical, grey, septarian boulders were formed on the sea floor about 60 million years ago. The process by which these boulders were formed is still subject of speculation.157 views
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These geological curiosities, the Moeraki Boulders, each weighing several tons and measuring up to 12 feet in circumference, lie on Hampden Beach as if a giant, weary of his play, has walked away from a game of marbles.154 views
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