Merced River, Yosemite Valley
Just above Pohono Bridge, the spring runoff piles up in these crests, whose turbulence contrasts with the smooth reflections of the early morning sun in the troughs. On a clear day in Yosemite, when the skies lack dramatic clouds, there's plenty to appreciate if you look down.
Paria Riffle, Colorado River, Glen Canyon National Recreation Area
The Paria River flows into the Colorado, depositing debris on the riverbed that creates these riffles. I imagine the different colors of the two rivers creating these hues.
McGee Creek, Eastern Sierra