Exhibition Green City opens biodiversity hub “Grüner Quirin” with an exhibition at St.-Quirin-Platz 13. July 2025 / 2. January 2026 by Hagen Wendt On Monday, July 14 and Tuesday, July 15, 2025, starting at 4 p.m., Green City will open the “Grüner Quirin” at St.-Quirin-Platz, an interim use in the pavilion at St. Quirin Platz as an event location and central contact point, a meeting place for urban nature, art and engagement. Green City e.V. Opening of the […] Read more »