Stephen Rees's blog

Thoughts about the relationships between transport and the urban area it serves

Posts Tagged ‘layered

Weekly Photo Challenge: Layered

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The sides of the canyon through Zion Nation Park in Utah shows how the rocks are layered. The erosion caused by wind and water reveals the rock “an immense sequence of sedimentary rock layers” over 250 million years old. There is a really nice infographic giving the names of the rocks on the NPS web site.

Written by Stephen Rees

September 20, 2017 at 9:26 am

Posted in photography

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