This gorgeous shot from Grand Teton National Park comes courtesy of Marty Koch, a retired park ranger from St. Louis, Missouri. He has traveled extensively to the wild areas of America photographing nature's beauty.
He is a photography instructor and freelance writer with many published articles and photographs. He has authored two books of his photography and is working on a third. He enjoys hiking, camping, canoeing and of course, nature photography.
You can view more of his photography at this site: http://marty-koch.artistwebsites.com/