Hello. I will post here some radio astronomy all sky imagery capturing something in the middle of the earth. I’m thinking it’s some fusion setup – possibly organic.
ConcaveEarth.net allsky radio astronomy collection from the web - Imgur
Looks to be one of these in the center or somethign similar to this
Allsky imagery showing clear magnetic polarity of celestial sphere
Van Allen Radiation Belts Warped for concave earth. See the van allen belts vizualized inside for the first time ever!