St Mary Woolnoth Church, Lombard Street, re-opens this month. The Bishop of London and the Lord Mayor will both be present at the re-opening service on Wednesday 5 June (admission by ticket from 0171 626 9701). Paul Middleton's exhibition 'On the Edge of the City', exploring the idea of mystery, change and the sacred in the City, is at the Barbican Library until 11 June.