Inyo County

MITRE Same with the U.S. Navy SEABEs have all such a large number of sites that they wanted to build enormous caverns in. Of course, Inyo County that holds NAWC China Lake just north of Edwards is one of those. And even Area 51 was built, probably the underground section is built in a huge boron mine that existed right before Area 51 was officially built.

likely exists below the other. Second here is Site 3 in Inyo County, California to be accessed via

incline shaft. Inyo County resides on the inside boundary of China Lake Naval Weapons Testing Facility.

titled Feasibility of Constructing Large Underground Cavities, Inyo County which shares territory