BERLIN, GERMANY - MAY 16: A visitor stands among plants hanging upside down at the stand of YouTurn, a startup company seeking to strengthen biodiversity in urban environments, at the 2024 Greentech Festival on May 16, 2024 in Berlin, Germany. The Greentech Festival is a mix of trade fair and conference bringing together companies and initiatives in the green technology sector. (Photo by Sean Gallup/Getty Images) *** BESTPIX ***