My pops always believed that the Grand Canyon was made over a very short period of time compared to what they teach us in school. To be honest I think he was right about this. If it took hundreds of thousands of years I think "grand canyons" would be all over the place. But there is only one like this at least here in America.
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Totally agree man, all the new theory’s point to it being a small stream that wore it down incredably fast. It’s pretty cool hey