Caves
May 14, 2020
➤ Caves are naturally formed or man-made cavities in hills, cliffs or in the ground offer excellent hiding places for religious shrines with valuable artifacts or for thieves' and stagecoach robbers' prey.
Cavity Detection
Experience adventure, fascination and history: Cavity Detection with the appropriate detector goes beyond treasure hunting. Discover lost places and hidden ...
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. ...
Catacombs
Catacombs and underground cemeteries are subterranean galleries with recesses for tombs that can be found in ancient Rome and Jerusalem.