2019 AG Retrat at Potsdam / Griebnitzsee Many interesting presentations and guest speakers at our excursion. Some impressions attached You Might Also Like Pictures from the summer excursion 2022 08/05/2022 Summer excursion: Nikolaiviertel + coffee tasting 27/06/2020 Summer excursion through Prenzlauer Berg 2019 15/06/2019
