Holysloter Die, Holysloot, Waterland. A Die is a name for creek (estuary) in Waterland. The Holysloter Die forms a whole with the Uitdammer Die and the Ransdorper Die, which are remnants of the former peat river Waterlandse Die..© 20 juni 2018 Marco van Middelkoop/Aerophoto-Schiphol