Monocacy National Battlefield is a historic site located in Maryland, commemorating the Battle of Monocacy, which took place on July 9, 1864, during the American Civil War. This battle was significant as it helped delay the Confederate advance toward Washington, D.C., allowing Union forces to prepare for defense. The battlefield covers over 1,600 acres and features various trails, monuments, and visitor centers. Visitors to Monocacy National Battlefield can explore the landscape where the battle occurred, learn about the strategies used, and understand the impact of the conflict on the Civil War. The site also offers educational programs and events, making it a valuable resource for history enthusiasts and families alike.