Joshua is a writer, photographer and tour guide, focusing on the Art Deco and Modernist architecture of London’s suburbs. Since 2011 he has run the Modernism in Metro-Land website and has just published “A Guide to Modernism in Metro-Land”, the pocket guide to the suburbs’ hidden architecture. He is also contributor to “100 20th-Century Gardens and Landscapes”, and “The Alternative Guide to the London Boroughs”.