My usual response to a press release from City Hall is to find my ... on whether to appoint a new Night Czar, Sir Sadiq finally seems to be doing what is best for London’s beleaguered nighttime ...

City Hall is home to the Mayor of London, the London Assembly and GLA staff. Address: Greater London Authority City Hall The Queen's Walk London SE1 2AA Telephone: 020 7983 4000 Tube/BR ...

A high air pollution alert has been issued for London. City Hall issued the warning for Thursday after Imperial College London forecasters detected an increase in air pollution from mainland Europe.