Outside Charing Cross station is a tree. An ordinary tree like all the others planted in the area. No one pays it any attention unless they walk into it. But this is a special tree.
This exhibition is a wake up call to everyone how precious our freedoms are -- and needs to be seen by as many people as possible.
One of the best hidden of the City's alleys can be found through a small gap in a corner laying within a small maze of other alleys.