© Licensed to London News Pictures. 31/03/2016. London, UK. Full-size replica of a Eurofighter Typhoon, a First World War Sopwith Snipe and a Second World War Spitfire Mk XVI are being assembled at Horse Guards Parade in London as part of a RAF Museum display organised to mark the centenary of the RAF in 2018. Photo credit: Tolga Akmen/LNP