The structure consisted of two posts that lined up with the solstices 5,000 years ago.
Parking sells out ahead of the Stonehenge summer solstice as crowds prepare for sunrise at the site.
Experts discovered two holes which they believe may have held large wooden posts which lined up with the sun on the longest and shortest days of the year. Find out more here.
Facebook on MSN

Can we decode Stonehenge?

A look at Stonehenge and the questions surrounding its purpose and meaning.
Watch as fans across the UK and in Mexico City cheer each goal of the England v Mexico World Cup match.
Doctor Who fans could be facing a lengthy wait before the TARDIS returns to screens, with industry insiders suggesting the ...
Urgent action has been demanded over "profound" traffic issues near Stonehenge after the government scrapped the ...
Four of this year's 600 re-enactors kept their cool with footbaths as temperatures soared [BBC] For one week in June every ...
Thousands of people across Bristol, Somerset, Wiltshire and Gloucestershire are expected to attend.
The first full Moon of the summer will be visible tonight, reaching its peak in the early hours of Tuesday.
The National Trust has been given the go-ahead to cut down trees at a stately home that provided a backdrop for the 2005 movie version of Pride ...
The paddleboarders met at Joss Bay in Broadstairs, Kent, on the longest day of the year.