True nature of Ancient Aliens, UFOs and modern Aliens
Our world has witnessed strange events from the distant past, many of which remain unsolved for us even with the modern technology we have. One, and perhaps most important, is the evidence from the ancients that indicates an unnatural event on Earth. Why the most important cities of antiquity are buried under the ground. From Persepolis to Rome; Pompeii and many other cases for which we still do not have the answers to these questions.