In pictures: Back to the future

1 of 4 Four designs have been shortlisted for the derelict Preston Barracks site

2 of 4 The 2.2 hectare site was bought from the Ministry of Defence by the council in 2002

3 of 4 The Lewes Road site is among several in the city earmarked for tall buildings in a council study

4 of 4 A decision on the plans, which should regenerate a deprived area of Brighton, is expected by December this year