
New Museum’s OMA and Rem Koolhaas expansion opens March 2026
22 January 2026 • Mark Westall
Manhattan’s New Museum has announced that its long-awaited building expansion will open to the public on 21st March 2026
Rem Koolhaas (b. 1944, Rotterdam, Netherlands) is an architect, theorist and writer whose work has reshaped how cities, buildings and culture are understood. Founder of OMA and the research studio AMO, Koolhaas approaches architecture as a form of critical inquiry—one that absorbs politics, media, economics and history alongside form and function.
His buildings resist stylistic consistency in favour of conceptual clarity. Libraries, museums, headquarters and cultural spaces are conceived as systems rather than objects, often embracing contradiction, density and programmatic complexity. Landmark projects sit alongside influential texts such as Delirious New York and S,M,L,XL, which reframed architecture as a lens through which to read modern life.
Koolhaas’ practice operates between making and thinking. Research, writing and design are treated as interdependent tools, allowing architecture to respond to globalisation, urban sprawl and cultural change without offering simple solutions. Provocative, analytical and continually evolving, his work positions architecture not as static form, but as an active participant in the shaping of contemporary reality.

22 January 2026 • Mark Westall
Manhattan’s New Museum has announced that its long-awaited building expansion will open to the public on 21st March 2026

27 February 2025 • Mark Westall
The New Museum today announced that its 60,000 sq ft building expansion designed by OMA / Shohei Shigematsu and Rem Koolhaas will open in fall 2025

17 May 2024 • Tabish Khan
Conceptual art, Caravaggio, a hangar, Leonardo da Vinci and ancient history.

25 November 2015 • Mark Westall
Rem Koolhaas’ Office for Metropolitan Architecture (OMA) has won the international competition to design The Factory Manchester, the city’s cutting-edge arts venue that will take a radically new approach to cultural production and performance.

18 June 2015 • Mark Westall
Everyone from Ai Weiwei and Frank Gehry to Zaha Hadid has designed a folly for the Serpentine gallery, but what happens to these starchitect baubles after their summer in the sun?

14 December 2014 • Mark Westall
Former distillery to become city’s newest and largest gallery of contemporary art

27 May 2013 • Mark Westall
Curated by Germano Celant in dialogue with Thomas Demand and Rem Koolhaas.

30 April 2012 • Mark Westall
Garage Center for Contemporary Culture have unveiled concepts for a new building in Gorky Park, designed by Rem Koolhaas’ OMA. Garage Gorky Park – due to be completed in 2013.

29 March 2010 • Staff
Kazuyo Sejima and Ryue Nishizawa, a duo of Japanese architects praised for using everyday building materials to create ethereal structures… Read More
24 July 2008 • Mark Westall
Bernard Tschumi, French and Swiss, born Switzerland, 1944. The Manhattan Transcripts, project. New York (Manhattan), New York. Introductory panel to… Read More