Where did it all go? Couldn’t people tell the rock fragments of used for public works, etc. aren’t coming from a traditional quarry? Just seems like a whole bunch of rock waste out there that nobody has ever explained or brought up as far as I know? .... any ideas? This been covered somewhere?
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I guess it depends on how long ago they were built. When I lived in Az there was always loads of rock and I never thought twice about where it came from. I also was an MP in the army and did guard duty at an underground communications facility in PA. It was huge and actually quite weird to think about. Deep into the facility there was something like a lake, it always creeped me out because it seemed to go far back and it was so dark. I always thought there mustThe facility had been there for decades though.
Sounds sorta Raven Rock-ish. But. I'm also a civilian. I only recently stumbled on it while researching DUMBS.