Modern Buildings on the Cator Estate, Blackheath: Walk – FULLY BOOKED Walk - 15/08/2026 Architect Ana Sutherland will lead a visit to a series of Span estates (1954-1984) by Eric Lyons, and houses by Patrick Gwynne, Walter Greaves and Peter Moro. She will explain the history of Span, the buildings, and connections.
London Modernism Walk – August – FULLY BOOKED Architecture Style Walks - 12/08/2026 Explore London’s Modernist architecture in a fun engaging walk with architect Sarah Jackson. Expect interwar civic landmarks, trailblazing housing and celebrated estates. Part of our new outreach programme Architecture Style Walks.
London Art Deco Walk – August – FULLY BOOKED Architecture Style Walks - 08/08/2026 Explore London’s Art Deco architecture from the Embankment to Holborn in a fun engaging walk with Alison Rae. Expect corporate monuments, glitzy hotels and famous West End theatres. Part of our new outreach programme Architecture Style Walks.
Vanishing Japan: Modern Architecture, Gone But Not Forgotten Book Launch: In Person - 06/08/2026 American architect Naomi Pollock discusses her new book Vanishing Japan, the first visual celebration and record of Japan’s demolished post-war architectural gems.
[online] Vanishing Japan: Modern Architecture, Gone But Not Forgotten Book Launch: Online - 06/08/2026 American architect Naomi Pollock discusses her new book Vanishing Japan, the first visual celebration and record of Japan’s demolished post-war architectural gems.
Remaking the Angel: walk – FULLY BOOKED Walk - 01/08/2026 A circular tour of the Angel Islington with Alec Forshaw, former Principal Design and Conservation Officer with Islington Council, looking at how the area has been regenerated over the last 40 years.
London Postmodernism Walk – July – FULLY BOOKED Architecture Style Walks - 29/07/2026 Explore London’s Postmodern architecture in an engaging walk from Clerkenwell to the City with Mark Bessoudo. Expect bold and colourful buildings and learn about the hidden references in them. Part of our new outreach programme Architecture Style Walks.
All change on Oxford Street: walk Walk - 26/07/2026 Learn the history and future of the ‘nation’s high street’ through its best architecture in a walk led by Alec Forshaw. After the decades-long battle, the street should be pedestrianised by the time our tour takes place – hopefully!
Broadwater Farm Estate: Workshop visit and tour – FULLY BOOKED Walk - 23/07/2026 Witness conservation in progress – DBR workshop are restoring Grade II listed mural created in the wake of the Broadwater Farm riot in 1985. Followed by a guided tour of the North London estate by Thaddeus Zupančič.
Maison de Verre – Tour for patrons FULLY BOOKED Tour - 23/07/2026 C20 Society has managed to secure an extremely rare tour of the Maison de Verre, Paris, in summer 2026. Upgrade to Patron Membership now for your chance to join this once-in-a-lifetime tour.
Stanley Picker House: Guided tour FULLY BOOKED Tour - 18/07/2026 Tour of the outstanding time capsule of late 1960s luxury. Built for arts patron Stanley Picker, its open plan was designed to showcase Picker’s art collection. Paintings and sculptures are set across the house and garden – we’ll explore them all.
Palace of the Ether: Elizabeth Darling discusses her new book on BBC Broadcasting House with Samira Ahmed Book Launch: In Person - 17/07/2026 Elizabeth Darling will reveal the complex and innovative design process that resulted into one of the most cutting–edge buildings of its era. She will introduce her new book in discussion with BBC broadcaster and C20 president Samira Ahmed.
[online] Palace of the Ether: Elizabeth Darling discusses her new book on BBC Broadcasting House with Samira Ahmed Book Launch: Online - 17/07/2026 Elizabeth Darling will reveal the complex and innovative design process that resulted into one of the most cutting–edge buildings of its era. She will introduce her new book in discussion with BBC broadcaster and C20 president Samira Ahmed.
The Cosmic House exploration, 3pm—4:30pm FULLY BOOKED Tour - 14/07/2026 Join us in exploration of the Cosmic House, one of the most unique domestic buildings of the late twentieth century. Listed Grade I, the highest level of protection, it’s a result of collaboration between Charles & Maggie Jencks and Terry Farrell.
The Cosmic House exploration, 12:30pm—2pm FULLY BOOKED Tour - 14/07/2026 Join us in exploration of the Cosmic House, one of the most unique domestic buildings of the late twentieth century. Listed Grade I, the highest level of protection, it’s a result of collaboration between Charles & Maggie Jencks and Terry Farrell.
Nottingham tour (post AGM) Walk - 11/07/2026 Join us on a tour led by Nottingham's Principal Conservation Officer Chris Matthews. We’ll see the best architecture the city has to offer including Nottingham Council House (1929), the Former Inland Revenue Centre (1995) and Fire Station (1940).
[online] C20 AGM 2026, Nottingham AGM - 11/07/2026 Twentieth Century Society's AGM for 2026 will be held in Nottingham. Free, members-only event.
C20 AGM 2026, Nottingham AGM - 11/07/2026 Twentieth Century Society's AGM for 2026 will be held in Nottingham Playhouse, widely regarded as one of the best British theatre buildings of its date. Free, members-only event.
Birmingham: Public Art Trail with focus on William Bloye Walk - 04/07/2026 Join sculptor Viv Astling for a guided tour of Birmingham’s city centre public art to see works including those by prominent local sculptor William Bloye (1890–1975).
Up the Elephant: 2026 Edition – FULLY BOOKED Walk - 04/07/2026 Join Richard Walker as he revisits the walk around Elephant and Castle originally created with late Elain Harwood in 2019. We’ll explore the huge changes the area underwent since then
Solihull: Architecture tour Walk - 27/06/2026 Join us for a tour of Solihull’s overlooked modernist architecture. We'll see the unlisted Festival of Britain chapel by Claude Neville White (1959-62), Solihull Library and the threatened Core Theatre complex (1976).
Pula & Istria, Croatia Trips - 25/06/2026 Explore the fascinating, multilayered and sometimes dark history of this corner of Europe, where national identities changed four times in a hundred years. Pula’s mild weather and location on the Adriatic sea makes this a perfect summer trip.
London Postmodernism Walk – June Architecture Style Walks - 20/06/2026 Explore London’s Postmodern architecture in an engaging walk from Clerkenwell to the City with Mark Bessoudo. Expect bold and colourful buildings and learn about the hidden references in them. Part of our new outreach programme Architecture Style Walks.
Brutalist London book launch Book Launch: In Person - 16/06/2026 Join us for a book launch and lecture by the author Owen Hopkins and the photographer Nigel Green. Brutalist London is the second in the series of architecture guides by Blue Crow Media, better known for their popular city maps.
London High-Tech Walk – June – FULLY BOOKED Architecture Style Walks - 13/06/2026 As part of our new outreach programme Architecture Style Walks, explore London’s High-Tech architecture in a fun engaging walk with the renowned expert Jon Wright. Expect world-famous icons, little known gems and lots of stainless steel.