I for one would love to see these slink passed 
https://twitter.com/RAF_Luton/status/1308808121805144064 …
Hi Natalie, December 2012 was the last time (that we know of) that a sub came up the Thames for a 2 day official visit to Londonpic.twitter.com/nWmCMs3LMo
-
-
This Tweet is unavailable.
- End of conversation
-
-
-
And was this a British boat?
-
Nope, it was one of ours. (Dutch)
- Show replies
New conversation -
-
-
One of ours you mean... That we know of...
- End of conversation
New conversation -
-
-
Sadly, I recognise what type it is as well
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
And into Canary Wharf no less.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
There is also Submarine U-475 down River Medway. Close enough?
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.