2019 AG Retrat at Potsdam / Griebnitzsee Many interesting presentations and guest speakers at our excursion. Some impressions attached You Might Also Like Summer excursion through Prenzlauer Berg 2019 15/06/2019 ECR 2023 with Team Dewey! 08/03/2023 Pictures from the summer excursion 2022 08/05/2022