Complex sentence: RAF Carnaby was for many years used for the storage of new Nissan cars, today it has been developed beyond recognition into an industrial park although with aerial photography you can still make out the outline of the former airfield.
Split into simpler sentences: RAF Carnaby was for many years used for the storage of new Nissan cars. Today it has been developed beyond recognition into an industrial park although with aerial photography you can still make out the outline of the former airfield.