Ping!
Forensic geologist Scott Wolter weighs in, again, on some idea that was, ahem, borrowed from someone else.
I watched this a few days ago when it showed up on my Recommended vids on YT. He’s always got good footage, and occasionally (like with the “wall” in Texas episode) he comes to the right conclusion. In this one, he saddled on to an idea from the late Gavin Menzie and it was a lot of fun watching Scott build up to detonation.
America Unearthed: Ancient Ruins Discovered in California (S3, E7)
1,434,605 views
Feb 21, 2021
Just east of the San Francisco Bay Area are the Berkeley Hills Walls—remnants of a massive, stone wall that stretches a distance of over fifty miles, in Season 3, Episode 7, “Marco Polo Discovers America.”
Here’s something else about it:
Uncovering the Real Story Behind the ‘East Bay Mystery Walls’
Dan Brekke
Aug 31, 2018
https://www.kqed.org/news/11689504/uncovering-the-real-story-behind-the-mysterious-east-bay-walls
IMHO, they served the purpose of systematically funneling wild game into ever-smaller areas where they could be ambushed and harvested. The same technique was used elsewhere, not only in the Americas.
Still, thanks for the ping, this was going to go up at some point, glad someone else took care of it. GGG ping is next. Let’s make this message the Digest ping.