Urban Playground Konzept Event: Konzepterstellung Jugendevent Ort: Berlin ErrorEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-PlaygroundEvents&Promotion_Urban-Playground