It doesn’t appear that the “researcher” has ever been to the site. It looks like the entirety of his research was done on google earth. I see he complains about geologists so he apparently asked one but didn’t like the answers he got.
I would want many dozens if not hundreds of core samples from the tops of the ridges to the bottoms of the valleys all across the region.
The guy makes global warming science look downright professional.
After further research I am wondering if those lines are this
http://en.m.wikipedia.org/wiki/Lake_Makgadikgadi
I get mad at my brother who buys into ancient aliens and similar crap. They put together this seemingly cogent line of thinking with seemingly infallible facts. The problem is they often either outright lie or stress the facts. Lime Pumapunku. They state its 12000 years old and could only be carved with a laser. Its actually 1200 years old and made out of red limestone, which doesnt even need metal to carve.
‘The guy’ is showing you what he sees on Google Earth, just as someone else showed what he saw in the Vernuekpan dry lake; he makes some assumptions which you can ignore, just like you can ignore the supposed purpose of the numerous canal systems throughout South America and Mexico. However, who created them and for what purpose remains open...