Mines

May 14, 2020
OKM Glossary

➤ Mines are areas excavated for extracting coal or other valuable minerals such as gold or diamonds.

Just like natural caves, abandoned mines are perfect hiding places for riches, valuable artifacts or for thieves' and stagecoach robbers' prey.



Knights Templar Treasure Hunt: Archaeological Expedition to Poland
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. ...

May 14, 2020

Cavity Detection

Experience adventure, fascination and history: Cavity Detection with the appropriate detector goes beyond treasure hunting. Discover lost places and hidden ...

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