On Apr 27, 11:15*pm, Charles Ellson
wrote:

On Wed, 27 Apr 2011 14:59:15 -0700 (PDT), Mizter T
wrote:

I don't think most lay people would remotely have a problem with the
"signal box" description - it's a box that contains signalling kit,
innit. "Signalling boxes" in the conventional sense, such as they
exist on the Underground, aren't on the whole very visible to the
travelling public on the network.

(Ignoring what might actually now be inside them)
Wembley Park ?
Edgware Road ?

"on the whole"

Edgware Rd isn't terribly obvious I'd suggest - Wembley Park is
though, yes.

Anyway I like the one at Barbican:
http://www.flickr.com/photos/crashcalloway/3320694222/