It contains the major cities of The Hague (Den Haag or 's-Gravenhage) and Rotterdam. Other towns and cities include: Delft, Dordrecht?, Gouda?, Hoek van Holland Leiden?, Maassluis?, Monster?, Scheveningen?, Schiedam?, Spijkenisse?, Vlaardingen, Voorburg?, Wassenaar?, Zoetermeer?
Rivers and other bodies of water include Nieuwe Maas, Nieuwe Waterweg, Oude Maas, [Haring Vliet]?, [Hollandsch Diep]?.