Note:This is an invitation! Quick wiki-info: This is held once every three years at the beginning of July, from Friday to Sunday. This year, it's going to be on July 6 to July 8!!! The old town and the banks of the Lake of Zurich and the River Limmat are transformed into one huge fairground, topped with fireworks display. If anyone is interested to meet up and to partake in the festivities, pls sign up!!