Joschka Fischer, former vice chancellor of Germany, and Sonia Mikich, a journalist, are seen on the stage of WDR Funkhaus in Cologne, Germany, on March 25, 2025, during the lit.cologne festival, the international literature festival. (Photo by Ying Tang/NurPhoto)

WDR funkhaus cologne deutschland germany international literature festival koeln lit.cologne nur photo ying tang yingphotography Joschka Fischer vice chancellor Germany Sonia Mikich journalist WDR Funkhaus Cologne March 25 2025 lit.cologne international literature festival Ying Tang NurPhoto stage event literature festival Cologne event political figure media journalism photo public appearance cultural event literary event German politics international festival literature enthusiasts author interaction literary discussion cultural exchange literature celebration public speaking literary culture.