Stones on top of the circle are basalt, and not from the region. Closest location for this type of basalt is mid Atlantic (at 22:20 to the
interview).
Few mentions about the second anomaly at 40:50. And about staircases at 43:12.
Shortly again about electrical anomalies at 48:30
www.redicecreations.com...
PS. You guys know ATS search is what is - so sorry if this has been posted earlier somewhere here...