Tunnels
May 14, 2020
➤ Tunnels are artificial underground passages, especially built through a hill or under a building, road or river.
The connecting passages serve, for example, as access to special rooms or as secret escape tunnels. With the discovery of tunnels, a piece of history of building complexes can be reconstructed and treasure troves can be discovered.
June 09, 2026
Medieval Underground Cellar from the 12th Century Discovered with OKM Rover C4
Discover a hidden 12th-century medieval cellar complex located with the OKM Rover C4 and verified through LiDAR and infrared imaging.
June 01, 2022
Knights Templar Treasure Hunt: Archaeological Expedition to Poland
OKM followed an expedition to Poland searching the underground near and in the church for graves of the Knights Templar. ...