Street art walk - Guides: Hugo and Daniëlle Start: ‘t Bau-huis outside at the main entrance If you know where to look, the entire city center is a colorful open-air museum. Sint-Niklaas has been investing in high-quality and unique street art for many years. The guide will tell you more about the link between the street art work and the place where it can be viewed, because that is rarely chosen by accident.