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Mention the words "Columbia Gorge" to Pacific Northwest ... the trails looping over and along the 200-foot columnar basalt Coyote Wall offer unbeatable views, wildflower meadows, ancient volcanic ...

The rock is very hard, and of a dark color, and belongs to that class of rocks denominated basalt ... of the Columbia River through the Cascade Mountains, perpendicular walls of this columnar ...

If you're looking for an approachable Columbia River Gorge trail with a spectacular ... before plummeting into a deep blue pool below. The basalt cliffs around the falls form a grotto-like ...