Her Maj has cut the ribbon on Heathrow's Terminal 5. The £4.3 billion node, designed by Richard Rogers, opens for non-Royal business on 27 March. The BBC has all the facts and figures you could ever need. Rather than repeat them, with added quips, we'll simply point you in the direction of our sneak preview and leave you with a few images of this immense addition to London's international transport network.

All images used with permission. See terminal5insider's Flickr photostream for more.