Grinnell's Penstemon flowers in the forest on the way to Hetch Hetchy, Yosemite National Park - California.
A distant view of the O'Shaughnessy Dam, Hetch Hetchy Reservoir,and Wapama Falls. Yosemite National Park - California.
Water spilling into the overflow channel at the O'Shaughnessy Dam & Hetch Hetchy Reservoir, Yosemite National Park - California.
