Reenactors fire their cannon as they participate in the annual Gettysburg battle on July 3, 2005. (Joe Raedle/Getty Images)
Joe Raedle/Getty Images
A Journey Through Hallowed Ground
Reenactors fire their cannon as they participate in the annual Gettysburg battle on July 3, 2005. (Joe Raedle/Getty Images)
Joe Raedle/Getty Images