The Queen, accompanied by The Duke of Edinburgh and The Duke of York, officially opened the Francis Crick Institute in London.
For more: Zimbio gallery.
Ooh, this would have been a prime opportunity to put the pendant on this brooch. I would have appreciated the extra emerald today. Oh, I'm not really complaining - I'm rooting this brooch on to make it onto the list of the year's favorites for the second year in a row, actually. (Appearance #4 and counting!)