This is one of those photos where you really hope the camera captures what you see. The iPhone came through. Brody is in the yellow shirt walking past Grand Prismatic Spring. The colors of the spring are reflected in the steam behind Brody, to his left you can see the blue and it carries through the rainbow all the way to his right.
The family has walked literally miles of trail and boardwalk to assure we see every possible geothermal offering. There are geysers, bacteria mats, mud pots but I like to call them