Although many secrets have been verified by today's advanced scientific methods, there are still 3 big puzzles that remain unsolved.
History leaves behind many mysteries that seem impossible to decipher. But thanks to the appearance of science and technology, everything became easier.
People are always curious about things that belong to history but there are still many mysteries from ancient times that have not been solved, waiting for scientists to discover.
Although the scientific community has tried hard, the archaeological findings below are still the mysteries that have not been answered.
The mystery of an ancient wonder is called