Cities within cities: the graffiti artists who are shaking up maps

Street artists are showing how they’d map cities differently in a new show that lets visitors step into their clandestine worlds. Conventional cartography this is not ...Swags of skin hang from the walls of the New Wing of Somerset House, like the flayed flesh of some strange sea creatures, stretched out to dry. It’s an alarming sight in this abandoned suite of rooms, which have been off-limits since they were recently vacated by the Inland Revenue. Was this the gruesome fate of those who di