So, at risk of wearing out a pair of shoes that weren't really meant for walking long distances, Great Portland Street.
Knightsbridge...
Of course, this could have been your intention, but it seems unlikely from where I'm sitting. Meanwhile, Eastcote.
Now, careful use of the Holtz-Friedel Platform Twist allows me to play a rather powerful Angel. That'll be two silver podumes or four purple tokens from everyone please.