Sometimes cats and dogs escape from carriers that have been damaged in transit and become lost inside airplanes or airplane hangars.
In the historic hangars I came face to face with an old friend.
The plan also included a regional distribution center for the supermarket chain Sainsbury's on the site of the former aircraft hangars.
There is now over 1.2 million sq ft of covered floor area together with some of the largest heated hangars in the world.
Royal Air Force Museum The Museum has over 70 aircraft on display in three wartime hangars.