The 'ghost' in ancient pine reveals the mysterious age of 3,600-year-old empire
The nearly 3,600-year-old mystery about a mighty empire that seemed to be wiped out momentarily has been deciphered by the looming ghost of a growth cycle of ancient pine trees inThe greatest mystery in history
The Rongorongo manuscript, the process of disappearance of Helike city, who is Robin Hood ... are the mysteries that humans have not found a solution.