The historic stone has been used during the coronation of British monarchs for centuries.
A clip showing a dark hooded figure in Westminster Abbey has been generating some lively debate on social media.
The stone will play an important role in the King's coronation, but its recent history has been steeped in controversy.
A historic stone that has been used in the coronation of monarches for centuries has yielded some surprising secrets.
NASA's Curiosity rover debuted its ChemCam laser by firing the tool at a nearby rock called 'Coronation'.