Five years ago, a German street artist paid an overnight visit to Smithfield meat market and left behind a cluster of art, which is still there slowly decaying over time.
Brixton based artist Zineb Sedira has created a series of films and large-scale photographs that will be displayed at King's Cross St Pancras, Euston, Highbury & Islington and Brixton later this month.
For one day next week, there will be a small display of astonishingly small model trains at King's Cross station. They're carved out of pencils.
A new display has opened in the British Museum, of puppets from Southeast Asia - and its probably the first time many of the objects have gone on public display.
To mark the latest Olympic games, some of the Paralympians have been rendered into art form and are on display at the Crossrail station in Canary Wharf.
Apart from the political transformation, revolutions often throw up blasts of cultural output as repressed people explode in in a frenzy of creativity.
Starting from next Monday, Victoria line stations will be showing video clips in a 1960s spy movie style as part of the Art on the Underground.
A curved expanse drifting into darkness and miniature illuminations are interspersed with red flowers dripping blood.
The ending of the first Industrial Revolution marked the birth of another, the Information Revolution -- in the form of the first photographs, and to mark that revolution, a new exhibition has opened at the Science Museum.
The dark glasses wearing gloomy commentator on food and architecture has an art exhibition, housed in the achingly fashionable part of London in an achingly fashionable unfinished space of an empty building.