I wandered back to the hotel by way of Museumpark, a big civic space intelligently laid out by OMA, connecting the Boijmans Museum to Het Neuwe Instituut and the Kunsthal:-

There are a couple of good, pure modernist houses immediately north of the Museum from the early 1930s:-

I admired OMA’s recent huge, multi-purpose De Rotterdam (completed 2013) from across the water and beyond UN Studio’s Erasmusbrug:-