Huntingdon, Cambridgeshire, England, United Kingdom
Castle Hill House between 1943 and 1946 this building was the headquarters of the Path Finder Force This was a target and route marking force of the R.A.F. which led bomber raids over continental Europe during the second world war.
Listen to the audio guide for Path Finder Force blue plaque Free on WIP — starts by itself when you arrive, even with the screen off