Eröffnung des 67. Darmstädter Heinerfests (29.6. – 3.7.2017) am 29. Juni 2017, (Foto: Christoph Rau, www.christoph-rau.de)

San Antonio city and business leaders participate in Darmstadt's Heinerfest in the summer of 2017.

San Antonio city and business leaders participate in Darmstadt’s Heinerfest in the summer of 2017. Credit: Courtesy / Christoph Rau

San Antonio city and business leaders participate in Darmstadt’s Heinerfest in the summer of 2017.