Historic England

Aerofilms: A History of Britain From Above draws on thousands of images, including many that are rare or previously unseen, to present a vivid picture of the nation in the first half of the twentieth century.

Arup Associates, a major presence on the British architectural scene for more than half a century, emerged from the famous engineering consultancy founded by Ove Arup in 1946 and reflected Arup's own vision of "total design", formed in the 1930s in his groundbreaking collaborations with Berthold Lubetkin.

Launched into practice with a maverick design for Churchill College, Cambridge, their output ranged from additions to Oxford and Cambridge colleges to theatres, houses and government buildings.Deriving a distinctive design language from revealed structure and highly modelled surfaces, HKPA developed a rich, allusive and extrovert architecture.