‘Discovery tour?’, Coen answers in surprise, ‘Where do you want to go?’ Then Maarten tells his plan: ‘Discovery tour?’, didn’t Grandpa tell us before what all changed and was newly built? I think it would be fun to go and have a look there and also at the new city gates.’ The boys walk to the end of the Vissersdijk. The workers are still working there. There is a large hole in the wall and a tower has been demolished. A new city gate will be built at that location. People call it the Loevesteinse gate, because you can go through that gate at the ferry to the castle. “Come on!” Maarten calls to his younger brother. “Let’s go on.”