e02aa401b94d4c1a8397877666404242 ← Previous It’s the highest observation tower in Great Britain outside of London, and the thinnest tall tower on Earth given that the pole is just four metres wide. Share this using:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Like this:Like Loading...