How do you squeeze a flying armada of one hundred aircraft of various vintages in and out of the world’s most complex piece of airspace? That was the question we were posed last year when the RAF asked us work with them on their 100th anniversary flypast.

As thousands are set to celebrate Her Majesty The Queen’s 90th birthday this weekend, we’ve been busy behind the scenes preparing for a very special part of the celebrations – the flypast.