Freelance photographer Liz Johnson Arthur has worked for everyone from Sunday Times, Observer magazine, ID, Dazed & Confused, the Face, Fader magazine. Toured with M.I.A, Blur, Seun Kuti and Lady Gaga to name a few, and during all this time her Black Balloon Archive has been growing and growing - with no end in sight.
Designed by Wells Coates, the Isokon Building opened in 1934 and was the first apartment block to be built using reinforced concrete.
The Isokon Gallery is open at weekends telling the story of the Isokon building, the pioneering modern apartment block as an experiment in new ways of urban living.
It's a members-only library but you might be granted access with a research request. The writer's room is great but there's a few special, hidden corners among the bookshelves to tuck yourself away in.