A bison walks alongside a puddle at the Alaska Wildlife Conservation Center in Girdwood, Alaska.
Retired Lt. Col. Brian Withrow rides toward the front lines alongside the commanding general and his staff during a Civil War battle re-enactment near the Cedar Creek battlefield in Virginia on Oct. 17. Withrow plays a mounted staff officer in the role of the 3rd U.S. Infantry, Company B commanding general's assistant chief of staff.
A horse grazes on a Central New York Farm ranch in Marcellus, N.Y.
Xaiya Lee, 1, takes a break from her birthday party to take a look out the window to watch leaves falling from the trees in Laurel, Md.