ICOMOS
INTERNATIONAL
SCIENTIFIC COMMITTEE ON TWENTIETH
CENTURY HERITAGE
About us
The ICOMOS Twentieth Century Heritage International Scientific Committee is inter-disciplinary in its membership and recognises the diversity of regional and cultural expression in twentieth-century heritage. The ISC20C welcomes expert, associate, emerging professional and institutional members.
The committee focuses its efforts on conserving and celebrating mid to late twentieth-century places that are most at risk through lack of recognition and protection.
The committee co-ordinates a range of projects, conferences, declarations, and publications to address these issues. The Heritage Alerts program is a key advocacy project through which ISC20C raises international public consciousness about specific sites under threat.

Open Dialogue: Reimagining Heritage of the 20th Century
Join us for an engaging webinar co-organised by ICOMOS Africa and the ICOMOS International Scientific Committee on Twentieth Century Heritage (ISC20C). This open dialogue will explore the values,

2026 AGM & SYMPOSIUM
Kuching, Sarawak (Malaysia) | 16 October 2026 Dear ISC20C members, with great pleasure, we announce that the 2026 ISC20C Annual General Meeting & Symposium will take place
ISC20C Recent News

Apply to the Fund of the 2003 Convention for the Safeguarding of the Intangible Cultural Heritage
UNESCO Intangible Cultural Heritage is currently seeking applicants for its 2003 Convention Fund. Read more about the opportunity and join information sessions here.

Publication of The Cádiz Document
The ICOMOS International Scientific Committee on Twentieth Century Heritage (ISC20C) is pleased to announce the publication of “The Cádiz Document: InnovaConcrete Guidelines for the Conservation