Alum Cliffs - close-up of cliffs of alum whose

Alum Cliffs - close-up of cliffs of alum whose shallow ridges indicate ancient weathering. Waiotapu geothermal area, Rotorua, North Island, New Zealand. The many geothermal areas in the Rotorua region make this one of the most famous sights in New Zealand

Ancient Cliffs Energy Geothermal Make Ridges Shallow Volcanic Weathering

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