Thanks fellas. The green is just the color of the river as it begins its plummet downward.

I just got back from an 11 day trip to Wyoming, so i FINALLY have some CF cards to process. Here's another of the Great Fountain Geyser after the sun dipped below the distant forest.
]img]Great Fountain Geyser - Approaching Blue Hour by ernogy, on Flickr[/img]