A secret tunnel in the Surrey Hills linked to the prominent 19th Century mathematician Ada Lovelace has reopened after 50 ...

For generations, the tunnel has been a hidden passage full of stories ...

Add Yahoo as a preferred source to see more of our stories on Google. The tunnel has remained unseen since the 1970s [De Vere Horsley Estate] A secret tunnel in the Surrey Hills linked to prominent ...

The grand mansion of Horsley Towers was once lived in by Lord Bryon's daughter, Ada Lovelace.