You won't see a better collection of WW1 warbirds on display. Not only are these flying works of art scratch built but they are flown in close formation. The always impressive 'Dawn Patrol'. Flown at the Weston Park International Model Show and filmed in glorious UltraHD / 4K resolution.
http://www.youtube.com/watch?v=ko-cYHENM7I
Just amazing to look at these birds!