Kings tomb in the great pyramid of giza may have been a set up for the ark of the covenant? contents in sarcophagus could of been ancient relics?
Power source from kings chamber of the great pyramid of giza radiating to a once dome cap on pyramid, as a star communicator device?
pic's from http://www.valdostamuseum.org/hamsmith/Gpyr.html
The layers of logs and dirt in the oak island money pit could of been a makeshift insulator like the layer slabs stones in the pyramid of giza.