The helium-filled baloon escaped during a Pink Floyd photo shoot at the Battersea power station in England for the release of the band's album 'Animal'.
Algie (that's it's name) was spotted by airline pilots at an amazing altitude as high as 30000 feet (10000 m), flew a bit eastwards over the South of England and over the Channel to finally land in a rural area the same night near Kent.
Fly with the pigs HERE.
Fly like a pig THERE.