The Twentieth Century Society


No 1 Poultry, City of London, credit: Sarah Duncan

Press release: Unprecedented support for 1 Poultry from original design team

A total of twenty four members of James Stirling Michael Wilford and Partners original office are backing the Twentieth… More…


Leicester City Hall Mural, 1938

Find out what is happening in your region

C20 Society now has regional groups around the country who organise local events and support our campaigns. More...

Support. Join. Donate.

Western Morning News Ship Exterior-Grimshaw small

C20 Architecture needs your support

Twentieth century architecture and design needs your support Join the Society or donate today to ensure the best twentieth… More…


York - C20 City

York – C20 City   Saturday 22 August   York is so widely associated with medieval and Georgian architec... Events listing...

PoMo on Pedals

  PoMo on Pedals a Bike Tour from Monument to Docklands..Sunday 30th August 2015 The development of Docklands and... Events listing...

Barbican: Architecture and Light. An examination of the development of the Barbican and a study of how to photograph it.

Barbican: Architecture and Light. An examination of the development of the Barbican estate and a study of how to photogr... Events listing...

Building of the month


Casa de Serralves, Porto

by Barry Arden The Casa de Serralves, in the park of Serralves in Porto’s western suburbs, lies testimony to… More…

About us


Protecting C20th architecture and design

The Twentieth Century Society exists to safeguard the heritage of architecture and design in Britain from 1914 onwards. The Society’s prime objectives are conservation and education... More...