News Manassas National Battlefield Park’s silent ‘Witness Trees’ tell a story By Edith Kennedy Published August 10, 2018 at 4:00AM | Updated December 3, 2018 at 11:07PM Manassas National Battlefield Park Visitor Center is located on Route 234 near Manassas, Virginia. This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Edith Kennedy View all posts #News