The stone will play an important role in the King's coronation, but its recent history has been steeped in controversy.
A woman who had been looking for her cat found a mysterious hole with a strange drawing hidden inside it.
A magnet fisherman in England has reeled in a haul of 60 lead cubes inscribed with strange symbols.
Unexplained markings that have appeared on pavements around Thornhill have left officers scratching their heads.
Symbols found at Gobekli Tepe seem to confirm that a comet struck the Earth in the year 10,950 B.C.
Cryptographers have been attempting to decipher the text's mysterious symbols and diagrams for decades.
Students and teachers across Colorado have been encountering strange symbols at their universities.
An 11,000-year-old pendant unearthed in Yorkshire has been inscribed with a series of lines and symbols.
Two huge symbols etched in to the New Mexico desert floor are said to mark the site of a secret bunker.
Mystery surrounds a series of drawings and symbols on a Pictish tablet that could be an ancient language.
Artificially intelligent computer systems have managed to make some headway in deciphering symbols used over 4000 years ...