Dry stream bed in the Coronado National Forest, southeastern AZ

Camping Coffee. A camp coffee pot sits on top of a propane camping stove in the forest.
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Solar Panels covered with rain in a forest campground area

Surreal looking twisted tree trunk in a deep forest with swatches of sunlight highlighting it.
This photo may be a bit abstract for standard commercial stock photography, but something about it strikes a chord for me. I could see it being used to promote environmental themes, and it might also make a wonderful calendar photo, postcard, [...]

Wild mushroom growing on the forest floor in Georgia, USA

Rocky cliff with trees growing on it in the Lincoln National Forest USA