With how similar Sunday looks to the Colloidal Pools, you wouldn't even think it's a geyser. Upon reading some history; Sunday Geyser apparently used to erupt in the 80s commonly and is thought to be one of the oldest and hottest geysers around. You can see the Geyserite formed on the inside walls of the geyser, and apparently the colors change quite often and...
Read morePart of Norris geyser trail on the north side. Green pools with white sand. Just clean and beautiful, like...
Read moreYellowstone NP in the fall is amazing. Less crowded, and the animals are trying to fatten...
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