Telling the remarkable story of Geraldine Flower and a suitcase of treasured letters, Iain Forsyth and Jane Pollard’s performance film will be in cinemas in the UK and Ireland from 9 May.

In the week of Valentine’s Day and the kickoff of the Berlin Film Festival, we go looking for the locations of the most romantic of all Berlin films: Wim Wenders’ soaring tale of angelic love and ...