The document summarizes the mystery of the Oak Island Money Pit, a location in Nova Scotia where teenagers first discovered a depression in the ground in 1795 that seemed to conceal buried treasure. Every 10 feet they dug, they encountered layers of logs, and after digging 30 feet they gave up when the pit flooded with water. Subsequent excavation attempts by larger groups also failed as the pit continued to flood. Despite decades of searches by various teams and individuals, some who even lost their lives, the mystery remains unsolved as to what exactly is buried in the pit and how it became trapped below layers of logs and subject to flooding.