Well, first of all, we were very lucky to have John as our tour guide. I can't say enough good things about him! He is very very knowledgeable about botany, geology, animals, the pipeline, etc. He spoke on all of these subjects for most of the tour going north. Going south, most people on the bus were sleeping.
We stopped along the way for many photo opportunities. What beautiful country. Alaska is so big!! We saw the pipeline, the frozen Yukon River, the hoarfrosted trees, the frozen tundra, and the Arctic Circle. I highly recommend this tour!!