City Hall was home to the Mayor of London and the Greater London Authority between July 2002 and December 2021. The building was designed by Foster and Partners, one of Britain’s leading architectural practices.
This striking rounded glass building also has many features that make it environmentally friendly, including solar panels on the roof.
Find out more
From key facts to why it’s the shape it is to how it manages to be so green, from how high it is to the open spaces around it and the Scoop amphitheatre – you can find out all kinds of things about the building here.