The curious inscription was discovered quite by accident underneath a stone slab in a homeowner's garden patio.
The historic Wiltshire monument, which dates back over 5,000 years, is well known for its solar alignments.
The huge structure could potentially be the oldest Stone Age megastructure built by humans in Europe.
The museum has long been a popular tourist destination with hundreds of thousands of people visiting it every year.
The mysterious Stonehenge-like structure was completely destroyed when an unknown individual blew it up with a bomb last year.
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.
Some minerals can be found almost anywhere, while others are so rare that there is only one known example.
Thousands of mysterious ancient stones depicting images of reindeer can be found dotted across the landscape.
The unattached appendage had been found floating in the scalding-hot water by park staff earlier this year.
Archaeologists believe that the mysterious structure was built around 7,000 years ago.
Archaeologists have announced the discovery of more than 500 standing stones in Huelva, Spain.
The mysterious Stonehenge-like structure was blown up by an unknown attacker and then dismantled by authorities.
Archaeologists are preparing to explore what lies inside a 5,000-year-old tomb known as Arthur's stone.
A line-up of Spot robot dogs feature in a new viral video recreating the energetic performance of The Rolling Stones.
An enigmatic stone tomb in England known as Arthur's Stone is now thought to predate Stonehenge.
A couple driving near the Wiltshire monument last month spotted something unusual hovering over the area.
An Irish farmer who had been plagued by bad luck has blamed a 'curse' caused by a damaged standing stone.
A visitor has been banned from the park after being caught attempting to use the hot springs to cook chicken.
Archaeologists have discovered 12th-Century stone markings that were created to ward off evil spirits.