The bright spires of Bryce Canyon seem to go on forever. But this pink layer of rock is the top of the “Grand Staircase” of sedimentary rock layers that descend all the way to the bottom of the Grand Canyon.

The bright spires of Bryce Canyon seem to go on forever. But this pink layer of rock is the top of the “Grand Staircase” of sedimentary rock layers that descend all the way to the bottom of the Grand Canyon.

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