Paul Corfield wrote:
On 10 Aug 2013 06:55:46 GMT, Neil Williams
wrote:

Were those inset bits, now tiled white, above the Circle Line platform once
open to the air, or were they just for style?

Open to allow steam to escape.

Wonder why they closed them? Natural light might have been nice - or is
the station too deep for that?

Neil
--
Neil Williams in Milton Keynes, UK. Put first name before the at to reply.