Question: What is the location of the four observation towers belonging to the weapons range near RAF Wainfleet?
Sentence (from "RAF Holbeach"): On UK Civil Aviation Authority issued aeronautical charts the military Danger Area is found marked and identified by the code WRDA D207/II or the ICAO code EG D207 (Weapons Range Danger Area or United Kingdom Danger, 207, the danger altitude is usually up to twenty-three thousand feet AMSL).
Relevant evidence: No