It was unveiled in 2010 at a cost of £2.7 million.
The plans were to be unveiled last week at the museum.
Once more I unveiled my master plan at a special meeting.
Over a decade later, in 1947, the work was unveiled at the Center.
Full details of the plan will be unveiled at a party congress in July.
They unveiled the album one piece at a time over the internet.
They were finally unveiled at the Chapel's opening in 1971.
A historical marker was unveiled at the site in May 2008.
It was officially unveiled two months later at E3 2005, the industry's annual trade show.
It was unveiled, by surprise, at the 1957 Paris car show.