Grand Prismatic Spring
I climbed the hill on the west side of this spring to get a bird's eye view of it. Had to avoid a rather large bison on my hike back to the trailhead.
2009Cross CountryGeyserGrand Prismatic SpringSummerUSAVacationWaterscapeWyomingYellowstone
Morning Glory Pool
The green area used to be a bright aqua colour but debris tossed into the pool has clogged the steam vent, cooling the water temperature and allowing algae to grow.
One of many geysers in the area
Dusk on Yellowstone Lake
2009Cross CountryLakeLandscapeSummerSunsetUSAVacationWaterscapeWyomingYellowstoneYellowstone Lake
Looks like a fishing hole to me
2009Cross CountryLakeLandscapeSummerUSAVacationWaterscapeWyomingYellowstoneYellowstone Lake
The colours come from growing bacteria