Get ready for an eye-popping journey into the unknown. A pair of treasure hunters are exploring the Baltic Sea when an unexpected image appears on sonar. A nearly 200-foot cylindrical object shows up, something never seen before. Reviewed by numerous scientific specialists using advanced equipment, they discover what very well may be an ancient crash site from an advanced civilization eons ago.

Get ready for an eye-popping journey into the unknown. A pair of treasure hunters are exploring the Baltic Sea when an unexpected image appears on sonar. A nearly 200-foot cylindrical object shows up, something never seen before. Reviewed by numerous scientific specialists using advanced equipment, they discover what very well may be an ancient crash site from an advanced civilization eons ago.