Had a quick glance at the latest posts and it seems no ones discovered this great news yet!

Nick Mason's GTR will be on display along with some of his other cars at the National Motor Museum in Beaulieu.

http://www.beaulieu.co.uk/motormuseum/base2.cfm?ID=32

Very cool

It's been there for a while (http://www.automotiveforums.com/vbulletin/showthread.php?t=688408) - along with his F40 an other great cars of his collection, just after (or before?) it's appearance at the Retromobile IIRC