The Grand Canyon of the Yellowstone
Upper Falls of the Yellowstone River
Yellowstone Lake before sunrise
Another sunrise picture
The Circle of Life, Norris Geyser Basin
And yet another contest!!! Please submit entries in the comment section to this post.
A. What is this? (the yellow stuff, not the mayflies on it)
B. What is this?
1 comment:
I should know what those things are, since we were recently (well...a year ago) in Yellowstone and they look familiar. But do I get the prize since I was the only one to respond?
My guess would be something containing sulpher and limestone (?) steps by one of the geysers.
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