Diagon Alley - where and when is it?

[brooksindy]

Original Yahoo! HPFG Header:
No: HPFGUIDX C6810
From: brooksindy
Subject: Re: Diagon Alley - where and when is it?
Reply To: [Yahoo! #6800] Re: Diagon Alley - where and when is it?
Date: 8/13/00 11:07 pm  (ET)

>Cornelius Fudge tells Harry to stay
 > in Diagon Alley and not to go wandering off into >"muggle London."

but this doesn't contradict the possibility that Diagon Alley is not
actually in an alternate world/dimension, with the entrance in Muggle
London.
The brick wall behind the Leaky Cauldron being the gate/interface between
Muggle/magic.