Sentinels from the 3rd U.S. Infantry Regiment, known as The Old Guard, perform the Changing of the Guard ceremony at the Tomb of the Unknown Soldier located in Arlington National Cemetery, Arlington, Virginia. (date unspecified)

The concept of killing for mere sport is something I'll never comprehend. While I grasp the necessity of hunting and fishing for sustenance, the idea of taking a life simply out of boredom is perpetually astonishing to me.