If you are going to Gettysberg, I highly recommend also seeing the Anteitam battlefield. It is about an hour's drive away, and well worth the trip. I would probably do Anteitam first as it the battle there was about a year earlier in the war.
I've only visited Gettysburg once but that memory made a lasting impression on me -- and I think most who visit it. Civil War sites, like Gettysburg National Military Park , are important reminders of the struggles and huge price...
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