European Collaboration Summit 2018 When 2018 May 28 - 2018 May 30 All Day Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Where Rheingoldhalle Mainz Rheinstraße 66, Mainz, 55116 Event Type The Lay of the Land of Client-Side Development Circa 2018 Loading Map.... Rheingoldhalle MainzRheinstraße 66 - MainzEvents 50.0017127 8.275769399999945