If you get a chance to go to grand Teton National Park, put on you walking shoes. There is so much to see, that you could be there a year and not see all of this park.
I will use WC for the Wikipedia Commons pictures. Also, NPS for National Park Service.
The map. This is an US map of the states by EPA. I drew the red line around the state of Wyoming.
You might come across Trumpeter Swans. By, NPS.
There is Sagebrush there as well. By, Daniel Mayer, WC.
There is a historic barn with the Grand Tetons in the background. Here are two pictures. The first is by, Daniel Mayer and the second is by, Jon Sullivan. Both are from WC.
The Snake River Valley by, Jon Sullivan, WC.
The Oxbow Bend in the Snake River by, Michael Gabler, WC.
Surprise Lake by, S. Zenner NPS.
Hidden Falls by, S. Zenner, NPS.
Bradley and Taggart Lakes by, NPS.
This last picture is of String Lake by, S. Zenner, NPS.