French Startup Uses Drones and 3D Images to Reconstruct War-torn Heritage Sites

A general view taken on March 31, 2016 shows a photographer holding his picture of the Temple of Bel taken on March 14, 2014 in front of the remains of the historic temple after it was destroyed by Islamic State (IS) group jihadists in Sept. 2015 in the ancient Syrian city of Palmyra. JOSEPH EID/AFP/Getty Images

A French startup is using drones and 3D technology to create digital reconstructions of cultural heritage sites destroyed by conflict in the Middle East.