GINKO PETRIFIED FOREST SP. These Petroglyphs were moved from the banks of the Columbia River before the Wanapum Dam would flood them. They are in a outside display at the Ginkgo Petrified Forest interpretive center just North of Vantage off I-90. For more information, click HERE. Click on the first thumbnail to see larger image. Use controls at bottom of each large image to start slide show or go through manually with Arrow Keys.

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