All the footage included in "Britain In A Day" was shot on Saturday 12th November, 2011.
The finished film was culled from 11,526 video clips that were uploaded to the "Britain In A Day" YouTube channel, totaling approximately 750 hours of footage, and eventually edited down to the final 90 minute feature.
Footage from 314 different contributors were included in the finished film.
After the film's television broadcast, an online archive of all 11,526 clips will be available, acting as a time capsule.