Eston
The Eston Ambulance garage must of had a garage with a low ceiling height as the power exhaust vent has been installed on the back of the roof instead of the normal position which is on top of the roof.

The Eston Ambulance garage must of had a garage with a low ceiling height as the power exhaust vent has been installed on the back of the roof instead of the normal position which is on top of the roof.