Germany is set to hold a memorial service for the 150 people killed when a Germanwings flight crashed in the French Alps more than three weeks ago. Chancellor Angela Merkel is to be among those in attendance.
In a memorial service in Cologne, relatives are paying tribute to Germanwings crash victims. Four weeks after 150 people died in the flight 9525 crash, DW's chronology sums up the facts of the tragedy.
DW's Berlin columnists - all English-speakers who have lived in the German capital for many years - bring you an insider's perspective on cultural life in one of the world's most vibrant cities.