A large room at the top of the Science Museum, normally filled with schoolchildren has also gained a huge new mural by the illustrator, Sir Quentin Blake.
A dark and dingy road tunnel that runs under London Bridge station has been transformed into a wide pedestrian space linking both sides of the railway.
A new film by the guy behind the award winning documentary about the last days of the Robin Hood Gardens estate in east London, has turned his gaze upon the Barbican itself and how sunset transforms the buildings.
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.
