The museum's foundation in Zwolle is grown. The museum ist extended with a view to the floating roof. The elliptical extension on top of the current building are two floors with new exhibition spaces. There are two oval rooms built and on the north side is a window of 65 square meters that offers views of the city. The two rooms are in open communication with each other with an atrium and a spiral staircase. From the ground floor a glass elevator takes visitors to the eye.