Join the discussion
Write your take first — we'll ask for email only when you're ready to publish.
- Hacker News
- > In flat regions such as the Fenlands, the necessary elevation for long-range sighting was achieved by means of Bilby towers... What these looked like in detail is left to the imagination.
Fortunately these are an easy web search away - link below shows some UK examples, modelled on the US originals.