The Mystery Of 61st Kilometer

Near the famous 61th kilometer, you notice the gap between trees, the curving gate, the curiosity will not allow you to leave and go indifferently though around, almost everywhere you see the premise that the area is under military surveillance. What if the rumors that have grown over the years have proven to be true? That really somewhere, maybe even near you is a famous historical treasure? These arguments were enough to put the first step behind the gate, now it was only a secret discovery, you dare?