Yesterday, at one of the remote tower complexes in the mountains of Ingushetia, specialists from ACM Group tested new equipment—an industrial endoscope that allows them to look through minimal openings into the hidden spaces of cultural heritage sites. For the first experiment, they picked a recently discovered and previously unknown underground crypt that's not listed in the Register of Cultural Heritage Sites. The results were way better than expected—the endoscope grabbed a camera controlled from the ground and showed all the structures and artifacts inside the crypt on the screen. There is room for improvement, such as “teaching” the endoscope to capture internal dimensions that are inaccessible to ground-based equipment. But that will all happen in the near future...