Mysterious trenches are found throughout Russia and are estimated to appear three or four hundred years ago. Some of them are perfectly straight and form a picture that can be seen only from a plane. They remain a puzzle which hasn’t been solved yet.
You’ll never see this picture from the ground.
But satellite photographs show six-point figures with ideal proportions.
Some say that in these areas, electronic devices don’t work or work in an oddly way and even birds avoid these places. Those who pitch a tent here to stay overnight, experience headaches and insomnia.