Stonehenge at Night, 1944
In 1944, Harold Edgerton, one of the forefathers of stroboscopic photography, produced an extraordinary image of Stonehenge. According to the authors of Stopping Time, that image was commissioned specifically as part of a larger military/optical experiment: Illuminated by a 50,000 watt-second flash in the bay of a night-flying airplane 1500 feet above the ancient monoliths,…