The basalt columns are one of the Chatham Islands' more striking natural formations. The hexagonal rock columns were shaped as lava cooled, and their remote coastal setting makes the stop as much about the scenery as the geology.
The basalt columns are one of the Chatham Islands' more striking natural formations. The hexagonal rock columns were shaped as lava cooled, and their remote coastal setting makes the stop as much about the scenery as the geology.
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