Urban explorers, drone pilots, squatters and activists will take centre stage for the fifth edition of the Brighton Photo Biennial.
BPB12 is concerned with photography as both a tool and a process - a means of understanding the world and an active force in shaping it.
There's a range of events, talks and workshops at the festival.
See http://www.bpb.org.uk/2012/
The festival fringe rus in parallel, with information on a separate website:
http://www.photofringe.org/