It seems that humanity has reached such a level of development that it can answer any question that worried the minds of ancient people. What previously defied any explanation and was considered a miracle is now understandable even to a preschooler. But there are still unanswered questions left in history. Or rather, there are answers, but they are diametrically opposed, and each of the experts whose opinion you ask will express their point of view - in his opinion, the only correct one. So was there a Great Flood or wasn’t it? Did Atlantis exist? Did the Trojan War really happen or is it a myth? Questions, questions, questions... In this book, the authors try to understand these issues, follow the progress of research, analyze the written evidence of certain events that have reached us. Or maybe it’s good that mysteries remain in history? After all, there will always be someone who wants to solve them...