05/29/2026
📌 Andersonville Prison (Camp Sumter) — Andersonville, Georgia
📍 32°11'39.55"N 84°07'41.49"W
LiDAR reveals the haunting footprint of Andersonville Prison, one of the most infamous prisoner-of-war camps of the American Civil War. Officially known as Camp Sumter, the Confederate prison opened in February 1864 as the South struggled to house the rapidly increasing number of captured Union soldiers during the final stages of the war. The prison originally covered about 16.5 acres enclosed by a 15-foot-high timber stockade constructed from rough-hewn pine logs set vertically into the ground. By June 1864, as prisoner populations exploded, the prison was enlarged to roughly 26.5 acres. The rectangular compound ultimately measured approximately 1,620 feet by 779 feet, with two guarded entrances on the western wall known as the “north entrance” and “south entrance.” Even today, LiDAR imagery clearly exposes the surviving outline of the stockade, surrounding earthworks, artillery positions, drainage features, and defensive lines hidden beneath the modern landscape.
One of the camp’s most notorious features was the “dead line,” a light interior fence erected roughly 19 feet inside the stockade walls. This boundary created a deadly no-man’s-land separating prisoners from the walls and guard towers, or “pigeon roosts,” positioned above the compound. Any prisoner crossing or even touching the dead line risked being shot immediately without warning. LiDAR imagery still reveals portions of the prison’s geometric layout and surrounding defensive system, including traces of the outer earthworks and artillery batteries positioned to suppress uprisings or attacks. The camp was designed to hold far fewer prisoners than eventually arrived, leaving men packed into increasingly horrific conditions with little shelter, inadequate sanitation, and virtually no relief from the brutal Georgia heat and exposure.
Contemporary journals and eyewitness accounts described scenes of almost unimaginable suffering. One prisoner wrote that upon entering the camp, “a spectacle met our eyes that almost froze our blood with horror,” describing the prisoners as little more than “walking skeletons, covered with filth and vermin.” In the center of the prison stood a low swampy area occupying several acres where contaminated runoff, human waste, and stagnant water accumulated. Prisoners were forced to rely on the same polluted stream flowing through the camp for drinking water, cooking, and washing. The resulting stench, disease, and unsanitary conditions proved catastrophic. Dysentery, typhoid fever, diarrhea, and scurvy spread rapidly through the overcrowded prison population, compounded by severe malnutrition and lack of medical care.
Food shortages throughout the collapsing Confederacy affected civilians and soldiers alike during 1864, but Andersonville prisoners received especially meager rations. Guards often suffered hardship themselves, though prisoners endured the far worse consequences of starvation and vitamin deficiencies. Fresh vegetables and fruits were almost nonexistent, contributing heavily to widespread scurvy and weakened immune systems. Of the approximately 45,000 Union prisoners who passed through Andersonville during its existence, nearly 13,000 died there—making it one of the deadliest prisons in American history.
Today the site remains one of the most powerful preserved landscapes of the Civil War. Beneath the quiet fields and forest, LiDAR continues to expose the prison’s immense footprint and surviving military features with startling clarity. The technology allows modern viewers to visualize the full scale of the stockade, internal organization, and surrounding defenses in ways often difficult to perceive from ground level alone. What appears today as a peaceful landscape still preserves the physical imprint of one of the war’s darkest humanitarian tragedies.
