J was going to take me there (this was in Kings Cross) as he works with ‘blind people’ but on the Saturday it was closed. He said they had lots of facilities for blind people at the HQ.
As you can see from the window display there is an alarm clock with big numbers, a London ‘Map’ in braille and, not shown in the pic, a telephone with large numbers.
and the London Map in Braille:-
The HQ of the RNIB