英国威尔士西海岸卡迪根湾，英国陆军 WK450“守望者”无人机正在起飞。（Unmanned Aerial Vehicle (UAV) Watchkeeper makes it's first flight in the UK. The new UAV flew for the first time in the UK on 14 April 2010, taking off from dedicated facilities at Parc Aberporth in West Wales for a 20-minute flight.）

英国威尔士西海岸卡迪根湾，英国陆军 WK450“守望者”无人机在英国境内首飞20分钟后准备降落。（Unmanned Aerial Vehicle (UAV) Watchkeeper makes it's first flight in the UK. The new UAV flew for the first time in the UK on 14 April, taking off from dedicated facilities at Parc Aberporth in West Wales for a 20-minute flight.）