© 2024 Heiner Wiedemann/Heinrich Brambilla, Zurich. The copyright of all photographs and designs is held by Heiner Wiedemann or the named authors. We thank following authors for photographs: Sven Baenziger, Lorenz Cugini, Fotosolar, Tobias Guldimann, Simon Habegger, Crista Celia Hirzel, Daniel Infanger, Rainer Kamm, Thomas de Monaco, Irene Muenger, Michael Munique, Cat Tuong Nguyen, Nadine Ottawa, Alexander Palacios, Roman Rieger, Jeroen van Rojien, Dorothea Wimmer, Nicole Zachmann and others