Morning Glory Pool, Yellowstone National Park - HD

I went on a road trip for a week and did some junk I've not done/junked before. This is an impressive hot spring located in the Upper Geyser Basin in Yellowstone National Park, the Wyoming part I think. Stinks a wee bit but it is GORgeous. The distinct colours originate from temperature sensitive algae/bacteria that live in the warm waters. The striking blue hue is a result of the heat loving bacteria, whereas the yellow is due to colder conditions. The overall effect is of a big oil spill re