No, No, No!
I was going to turn this into the start of yet another series - "London's Hidden Green Spaces" I may yet. You will never find this, unless you go looking for it. The Phoenix Garden is behind the Phoenix Theatre, boxed in on all sides, and was established as a community garden in the 80's, on a second world war bomb site.
STOP PRESS: I've just discovered I've made it into the top 50 most influential UK bloggers! Yay! Thanks folks. ( I rather like the cartoons, too)