2. The Money Pit
For some unknown reason, after reaching 30 feet into the earth, the teenage boys called it quits. Some speculate that they attempted to keep the pit a secret, but secrets don’t remain hidden for long. A group from the Onslow Company noticed the 30-foot hole and used industrial excavating tools to continue the endeavor. After reaching 90 below sea level, the group found something that shocked them: a stone inscribed with mysterious symbols.