TFZ is an exploration into various mysteries & peculiarities through the sands of time & space...
https://www.coasttocoastam.com/article/watch-pair-of-puzzling-ufos-filmed-in-vietnam/
https://www.youtube.com/watch?v=HmhboLpbhk4&t=57s , https://www.youtube.com/@TheHiddenUnderbelly2.0/videos