Update from OP regarding this post (Mayk Leão)

Update: Regarding these apparent structures that have gone viral again, seen through Google Maps near the region of the Mayk case, and which many people are attributing to possible UFOs, there is a less exotic hypothesis. Most likely, it is some kind of hot-air balloon that may have come to rest on the trees in the area. Many balloons are launched daily in Brazil, some of them quite large, often carrying decorative structures, banners, or flags. Furthermore, these balloons usually feature vib...