Pinned Tweet
We now only post on Instagram, Threads, and BlueSky with the same handle: subbrit.
We have a page on Facebook too.
Follow us there.
Join as a member to learn more about hidden places from our: online forum, magazine, events and site visits subbrit.org.uk/membership
Subterranea Britannica retweeted
🎉 We’re absolutely delighted to announce that we have been shortlisted for @GoNorthWales ’ Visitor Attraction of the Year award!
Best of luck to all businesses shortlisted across all categories in the Go North Wales tenth anniversary awards!
Subterranea Britannica retweeted
🔓 Open House Weekend: Visit the Generator House
Step inside a rarely seen part of the Battle of Britain Bunker – the Generator House, once vital for backup power during WWII.
🎟️ 13-21 Sept
📅 Find out more here: buff.ly/AecZm5p
Subterranea Britannica retweeted
#OnThisDay 54 years ago the Victoria Line opened between Victoria and Brixton via Vauxhall and Stockwell (Pimlico opened in 1972). It was intended to continue to Streatham Hill, Streatham, and Norbury but never made it beyond here. More @tubemapper magic buff.ly/c0fy7Mz
Subterranea Britannica retweeted
😮Network Rail has just uncovered after being sealed for decades! the original 1849 rope winding vault for the Victoria Tunnel at Edge Hill. As with the Wapping and Lime Street tunnels, it used a steam-powered rope haulage system to pull rolling stock up from the docks
Subterranea Britannica retweeted
OTD 25March 1843 Thames Tunnel opened to the public
The Ist sub aqueous tunnel in the world
Built between 1825 &1843 using Marc Isambard Brunel's & Thomas Cochrane's newly invented tunnelling shield technology by Brunel & his son Isambard Kingdom Brunel
en.m.wikipedia.org/wiki/Tham…
Subterranea Britannica retweeted
The UK’s power provider, National Grid has received full planning approval for the Grain to Tilbury project from Thurrock Council in Essex and Gravesham Borough Council in Kent, a key milestone in strengthening the UK’s energy network
tunnellingjournal.com/uks-na…
Subterranea Britannica retweeted
Amazing opportunity to join other uniformed groups for a sleepover under the Spitfires and Hurricane’s at the Battle of Britain Bunker. This normally sold out event has a cancellation for the 22/23rd March.
For more details contact our Education team at [email protected]
Subterranea Britannica retweeted
New tours reveal Green Park tube station's disused tunnels and wartime bedrooms
ianvisits.co.uk/articles/new…
Green Park tube station is famous for the long tunnels between its platforms, but hidden behind small anonymous doors is an even larger tube station with a deep hist...
Subterranea Britannica retweeted
New 2nd channel video tomorrow and getting closer to a main channel video to. But as you can see #secretgarage is taking shape. #colinfurze #secrettunnel #engineering
The register is not available to the Ggeneral public.
Subterranea Britannica retweeted
Nuclear war bunker by the sea keeps chilling secrets underground
The hidden time capsule opens to the public on selected dates each year
cornwalllive.com/whats-on/un…
Subterranea Britannica retweeted
OTD12Dec 1849 Death of Sir Marc Isambard #Brunel
Most famous achievement #ThamesTunnel 1825-1843 made possible by 1818 #tunnellingshield patent jointly with Sir Thomas Cochrane
Many other projects including designing machinery to automate production of pulley blocks for RoyalNavy
Subterranea Britannica retweeted
This looks epic, seeing the how the tunnel and garage sit round the house and the bunker at the bottom of the garden just waiting to be connected, you know where to find it, see you there. #colinfurze #secretgarage #engineering #selfbuild #secrettunnel #diy #bunker #3dscanning
Subterranea Britannica retweeted
December 4 St Barbara's FeastDay & #WorldTunnellingDay
St Barbara the Patron Saint of Tunnellers
Traditionally Saint's statue placed by entrance of a tunnelling project to protect tunnellers
Brunel's #ThamesTunnel & #rotherhitheroadtunnel 2 important tunnels here in #rotherhithe
Subterranea Britannica retweeted
Very much looking forward to the next @LonMidArchSoc talk, Dec 19th on the Southwark Deep Shelters, eventbrite.co.uk/e/lamas-lec…
Subterranea Britannica retweeted
"The forgotten street found behind a hidden library door.
Behind a door deep within the lower floors of the National Library of Scotland lies a forgotten street which gives a glimpse of how Edinburgh looked centuries ago."
bbc.co.uk/news/articles/cly2…



































