The document summarizes a school trip to Paris from May 18-22, 2015. On the first day, the group visited their host school Ecole Massillon where they joined classes with French students and went on a boat trip down the Seine river. They visited Notre Dame Cathedral and had math tasks to do. They also went to Pavillon de l'Arsenal for architecture workshops. The next days included visiting the Eiffel Tower, Museum of Architecture, and meeting with the Mayor. Their last day included workshops at the host school before saying goodbye to their French friends.