The 1000 Year old map it is claimed, was hidden and locked away in a Japanese Buddhist Temple due to the very nature of the huge secret this map depicts, it is also the reason why it was kept hidden for over 1000 years, or least was created potentially 1000 years ago although dates are very sketchy considering time is a construct.
Also in this video we look at Admiral Byrd and his interview after visiting Antarctica in December 1946-47. Admiral Richard Byrd visited Antarctica on “Operation High Jump”. On his return, he performed a few radio and TV show interviews. In his own words said that there was a secret land mass the size of America beyond the South Pole.