Solar Field: 34.871778, -116.834192 Daggett, California
Seems to be gone: https://www.google.com/maps/place/34°52'18.4"N+116°50'03.1"W/@34.8725735,-116.8338375,813m/data=!3m1!1e3!4m4!3m3!8m2!3d34.871778!4d-116.834192?entry=ttu
The circle area is not a solar farm. There are solar panels in the top left of the image, though. It would be very inefficient to put solar panels in a circular array like this.
https://www.solaripedia.com/13/31/solar_one_and_two_(now_defunct).html
Interesting, thanks for the link. I didn't consider 40 year old tech. Glad we've made incredible advances since then!