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Old 01-30-2017, 06:47 PM
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LondonBoy LondonBoy is offline
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Join Date: Sep 2007
Posts: 508
Default To Noel_Byrne: Thanks Noel

I assume all cut by melting glaciers, water and probably (wind) erosion.
There was an ever-present, bitter cold wind blowing from Siberia that day.
The rocks in this canyon have a high content of sand which partly explain the "castle like" shapes shown on this photo.
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