[0:21:19 - 0:21:25] likely exists below the other. Second here is Site 3 in Inyo County, California to be accessed via

[0:21:25 - 0:21:33] incline shaft. Inyo County resides on the inside boundary of China Lake Naval Weapons Testing Facility.

[0:50:31 - 0:50:36] titled Feasibility of Constructing Large Underground Cavities, Inyo County which shares territory