01 July 2022, Baden-Wuerttemberg, Ulm/Neu-Ulm: Flags with appeals for peace are strung on a bridge over the Danube for the Danube Festival. At the International Danube Festival, every two years the countries bordering the Danube present themselves with music, theater, film, exhibitions, literature and arts and crafts. Photo: Stefan Puchner/dpa

01 July 2022, Baden-Wuerttemberg, Ulm/Neu-Ulm: Flags with appeals for peace are strung on a bridge over the Danube for the Danube Festival. At the International Danube Festival, every two years the countries bordering the Danube present themselves with music, theater, film, exhibitions, literature and arts and crafts. Photo: Stefan Puchner/dpa