Bunkers
May 14, 2020
➤ Bunkers are concrete shelters that serve(d) as a military base or as part of defence lines. The underground "settlements" from the First and Second World War are of particular interest for militaria hunters.
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.
May 01, 2024
Uncovering History: Hobby Historians Searching for World War II Bunkers
A group of hobby historians from Germany has identified potential sites for underground WWII structures. With the help of OKM ...