The Fort Whipple Historical Marker is a significant landmark located at 257 Arlington Boulevard Trail in Arlington, Virginia. This marker commemorates the history and significance of Fort Whipple, a former military installation that played a crucial role during the Civil War. Visitors can learn about the fort's strategic importance and its impact on the local community through informative displays and historical information. The marker serves as a reminder of the area's rich military history and is a must-visit for history enthusiasts and those interested in learning about the region's past.