Invisible triangular ufo over the lake the event happened on the beach of villa tacul. after doing some flights with my drone, about a supposed nazi bunker destroyed. at the end of the flight, i traveled to the nearby beaches looking for my family, but i could not find them, which i returned to the bunker, which was the last place i saw them, in case they looked for me again. and i sat waiting. https://www.Google.Com/maps/@-41.0377147,-71.5613997,123m/data=!3m1!1e3 i started taking pictures, panoramic. selfies, and in a moment my vision focused on one point, on the water, my skin bristled, the day was clearly clear, over the lake, you could see the reflection of the sun. and very marked on the water, the shadow of a triangle, the sky was clear, there was no way for that to happen, take some pictures and film with my phone after that my family came to find me, and i left the place. where the sun's reflection looks up, was the sun, there is nothing that could cause that shadow. and i can't explain it but something perceives.