Former RAE Bedford laboratories and windtunnels are here. One of the windtunnels have been used Red Bull Racing Team (F1), some info here:
http://www.grandprix.com/ns/ns11942.html
There is also vertical tower-like tunnel, now used for indoor skydiving, info here:
http://www.bodyflight.net/bodyflight_bedford.html
...and pictures here:
http://www.verticalwind.com/mod.html
Adjacent to Technology Park is The Yarl's Wood Immigration Removal Centre, posted separately.