The beginning of Albert Heijn - in the front part of this listed greengrocerˇ¦s shop on the Kalverringdijk the original layout of the first Albert Heijn shop in Oostzaan can be seen. This is how Albert Heijn, grandfather and founder of the mighty Ahold supermarket emporium began, when he took over the small grocery store from his parents in 1887. The museumˇ¦s original interior bears witness to the considerable changes and developments during the last century.