Yellowstone Yellowstone Yellowstone Yellowstone Yellowstone wildflower Tetons Yellowstone Yellowstone Yellowstone Yellowstone Yellowstone Colorado - October at Badlands, early 1970's Badlands sunset Badlands Badlands Badlands flora Badlands flora Badlands Yucca Colorado clouds, near sunset Western sunset Mexico City Mexico City Mexico City Mexico City dream of Xochimilco Mexico 1966 wild clematis the High Plains Rocky Mountain National Park - June Rocky Mountain National Park - June Rocky Mountain National Park - June Rocky Mountain National Park - June Rocky Mountain National Park - June Rocky Mountain National Park - June Rocky Mountain National Park - June columbine Rocky Mountain National Park - June marsh grasses from the confluence of the Yampa and Green Rivers from the confluence of the Yampa and Green Rivers from the confluence of the Yampa and Green Rivers from the confluence of the Yampa and Green Rivers