DNR’s Daniel Coe collaborating with Joel Gombiner has produced a stunning arial oblique visualization and poster showing incredible detail of the Dry Falls geologic complex.

Image from the Washington Geological Survey (Washington State DNR)

The DNR webpage announcing the release also shows additional materials like sliders illustrating differences in image capture resolution and grayscale vs. color representation, as well as Bretz’s scaled line drawing sketch comparing the Dry Falls Complex to Niagara Falls.

Block diagram comparing Dry Falls to Niagara Falls (from The Grand Coulee by J Harlen Bretz, 1932