In this interview that we filmed at the opening of OMA/Progress at the Barbican in London, OMA partner Reinier de Graaf talks about the architecture firm’s current preoccupations, including the city of London.

OMA co-founder Rem Koolhaas gave Dezeen a private tour of the OMA/Progress exhibition, which continues until 19 February. Watch the tour with Koolhaas here or read more details and see photos in our story on Dezeen,

More movies in this series | Our story about OMA/Progress on Dezeen |
All our stories about OMA | Photos from the exhibition on Facebook