Details the Monocacy National Battlefield in Frederick, Maryland, provided by the National Park Service. The site commemorates the battle of Monocacy of the U.S. Civil War. Discusses the facilities, programs, and activities.

The story of the fighting at Monocacy, known as the "Battle that Saved Washington." A pivotal day and an even more pivotal campaign that went right to the gates of Washington, D.C.

Early lost a crucial day in the heat and drought of mid-summer, a delay that perhaps cost the Confederacy a chance to change the course of history.