http://www.msnbc.msn.com/id/37133861/ns/us_news-life/10 most endangered Civil War sites1. Picacho Peak, Az., site closing due to budget cuts.
2. Pickett's Mill, Ga., which is amid cuts in public funding and, last fall, saw foot bridges and portions of a mill damaged by flood waters.
3. Fort Stevens, Washington, D.C., threatened by a proposed church community center that will tower over the fort where President Lincoln was the target of sharpshooters.
4. Cedar Creek, Va., a mine expansion that would chew up nearly 400 acres of battlefield.
5. Richmond, Ky., a new highway interchange that will likely attract commercial growth.
6. South Mountain, Md., the feared development of an energy plant.
7. Thoroughfare Gap, Va., the possible construction of a 150-foot communications tower.
8. Camp Allegheny, W.Va., where wind turbines on a high ridge across the border in Virginia threaten to blot the view from the battlefield.
9. Gettysburg, Pa., threat from a casino being planned
10. The Wilderness, Va., Walmart...
There's a good video of a historian talking about Thoroughfare Gap. I really liked this because it gives you the perfect visualization without actually being there. And growing up right next door it still helps me out, I guess I'm more of a visual learner than I thought?
http://www.civilwar.org/video/at-thoroughfare-gap-with-bud.html