During the drilling for the North-South Line a great number of archeological discoveries were made. Part of these were integrated in two installation in Rokin Station. You can read more about this on the website belowthesurface. Recently, the image-atlas Stuff was published, showing 15.000 discoveries. The related exhibition Amsterdams Spul (Amsterdam Stuff) is currently on display at Huis Marseille, until September 2d.
Archeological discoveries on display