Gettysburg National Military Park - Pennsylvania
The Battle of Gettysburg was a turning point in the Civil War, the Union victory in the summer of 1863 that ended General Robert E. Lee's second and most ambitious invasion of the North.
Photo credit to National Park Service
Mark W. Kaelin has been writing and editing stories about the IT industry, gadgets, finance, accounting, and tech-life for more than 25 years. Most recently, he has been a regular contributor to BreakingModern.com, aNewDomain.net, and TechRepublic.