I have some cool photographs of this region from the air when my uncle took me up to Prudhoe in the 170. One of snaking crystal blue rivers is my desktop backgr

I have some cool photographs of this region from the air when my uncle took me up to Prudhoe in the 170. One of snaking crystal blue rivers is my desktop background. I assumed it was iron run off, this happens in Maine too, lots of iron in both places.