Panzer crewman Chris Packham on Springwatch. He's worn this a few times before, I know he has an interest in WW2 as well.
interesting this same branch perhaps they thought it was a German bank in March 1940 "Fascist emblem stencilled in black paint on the entrance to Barclays Bank in Harrow" http://btckstorage.blob.core.windows.net/site8867/Journals/2010/J10Pg 1-10.pdf,
We were at Glastonbury Festival in 1992 & we smuggled in my friends, German twins from Hannover, who were visiting. When they came back from the ladies loos they said, " Oh my God ! They are what Grandad used to call Stalingrad toilets."
Keeping away from politics & sticking to WW2 , whilst Googling 10 Downing St I found this. Rebuilding No. 10 Downing Street - History of government (I was looking into the building itself & not the occupants.)