Gettysburg 150th Anniversary: Gettysburg_008

Don McConnell of Spokane, WA walks past a window on the observation level of the Pennsylvania Memorial at Gettysburg National Military Park on Tuesday July 02, 2013 in Gettysburg, PA. People have flocked to the town to commemorate the 150th anniversary of the Battle of Gettysburg. The battle is considered a turning point in the Civil War. (Photo by Matt McClain/ The Washington Post)

Don McConnell of Spokane, WA walks past a window on the observation level of the Pennsylvania Memorial at Gettysburg National Military Park on Tuesday July 02, 2013 in Gettysburg, PA. People have flocked to the town to commemorate the 150th anniversary of the Battle of Gettysburg. The battle is considered a turning point in the Civil War. (Photo by Matt McClain/ The Washington Post)