Robert Schoch has gone with Solar Coronal Mass Ejections as his explanation for things like the underground cities and Goblekli Tepe and such, across the Earth, but it makes me smile. :^)
30 posted on 10/29/2018 4:07:27 PM PDT by SunkenCiv
(and btw -- https://www.gofundme.com/for-rotator-cuff-repair-surgery)