Reguliersgracht is a canal in Amsterdam, Netherlands. During World War II the "nerve center" of the illegal paper Het Parool was housed there, in a house (no. 111) occupied by Simon Carmiggelt, Max Nord, Wim van Norden, and their families.
Coordinates: 52°21′50″N 4°53′45″E / 52.3639°N 4.8958°E