
It documents the whole thinking behind the extraordinary 360º production from Bono's initial architectural modelling with forks through to opening night in Camp Nou, Barcelona in June '09 - and the band's reaction to the Tour at the end of the first leg.
The bonus material also includes a pretty cool timelapse sequence (even if I say so myself) of the U2360º spaceship coming to land in Berlin's Olympiastadion (and a little bit of Barca). Both were produced by Ned O'Hanlon.