A series of declassified satellite images from the Cold War era have revealed hundreds of undiscovered Roman forts in Iraq and Syria. A total of 396 new sites have been identified from the images taken in the 1960s and 1970s, with the findings, published in the journal Antiquity, changing the perception of how the region functioned. A previous 1934 aerial survey, conducted by French explorer Antoine Poidebard, recorded 116 Roman forts across the region. They were previously thought to form a defensive line against incursions from Arabia and Persia along the Roman Empire’s eastern flank. The latest findings, however, suggest...