Saved: Cold war satellite images reveal hundreds of unknown Roman forts https://www.cambridge.org/core/journals/antiquity/article/wall-or-a-road-a-remote-sensingbased-investigation-of-fortifications-on-romes-eastern-frontier/8FE59FB0D5476EA329614EEC6DC414FD A-wall-or-a-road_-A-remote-sensing-based-investigation-of-fortifications-on-Romes-eastern-frontier-_-Antiquity-_-Cambridge-Core-10_26_2023-2_37_10-PMDownload
