Location
Swamp (northern area)
Discovered
Season 12, Episode 21 (2025)
Dating
Unknown (possibly pre-Money Pit)
Category
Structure
Era
Pre-Discovery
About This Structure
A 14-foot-long structure detected by scanner, buried approximately 4 feet below the swamp surface. The find potentially matches historical descriptions by the late surveyor Fred Nolan of a submerged wall in the swamp area. Located near the previously identified brick vault-like structure.
Historical Context
The Curse of Oak Island Season 12 Episode 21
Where It Was Found
Found at Swamp (northern area) — the triangle-shaped swamp on Oak Island's southeastern quadrant.