Is Land was exhibited at the Secret Garden Party in Cambridgshire, UK, in July 2011.

photo: Nick Caro

photo: Danny North

At around 3:00 AM on Sunday morning, the tethering ropes were cut and the balloon began its ascension into the atmosphere. Using modelling tools based around weather data collected at that time, we have a path along which, there is a high probability it could have travelled. Click here to view an animated path.