Earthworks of Fort Greble are visible beyond this exhibit.
Fort Greble was named in honor of Lt. John T. Greble, slain at the Battle of Big Bethel, June 10, 1861, the first U.S. Military Academy graduate killed in the Civil War.
Earthworks of Fort Carroll are visible 100 yards to the right at the top of the hill.
Fort Carroll was named in honor of Maj. Gen. Samuel Sprigg Carroll, a West Point graduate from the District of Columbia.