Swiss aircraft Oxford Airport sky over Oxford Airport another airfield landscape airport at dusk airfield at dusk passing radar Oxford Airport Oxford radar airport radar airmen's memorial at Godstow airport hangars aerial view of the Tavy Valley last view of old Ireland Brymon twin otter at Cork aerial view of the Tamar Bridges Brymon Airways Dash 7 Brymon Airways Twin Otter interior of Twin Otter Dash 7 landing at Plymouth Plymouth Airport 1984 landing at Plymouth hostess and pilot Virgin wings air travel Cathay Pacific RAF Northolt RAF air base Upper Heyford airbase old military airfield police helicopter