These telephone boxes were designed by Sir Giles Gilbert Scott who was also the architect of Liverpool Cathedral. There is a similar box in Liverpool Cathedral - Scott's smallest design in his largest design. Good p[hoto Marisa taken outside St Martin's in the fields? v
Love the Symmetry and "easy too spot red". We have a few phone boxes still in Sydney, one of which you have seen in my gallery, but others may like to look http://www.pbase.com/barry_2718/image/144138641