Shiloh Battlefield (Hardin County, TN). The costliest and bloodiest Civil War battle in United State history up to that period of time. More were to come unfortunately. The majority of the Civil War fighting took place in TN & VA.
Shiloh National Military Park Shiloh Battlefield - Hornet's Nest There is perhaps no more famous Civil War icon than the Hornet's Nest at Shiloh. Ranking with Pickett's Charge at Gettysburg, Bloody Lane at Antietam, and the Stone Wall at Fredericksburg, Shiloh's Hornet's Nest is well known to even the most novice Civil War student.