Konstanz, Germany. 11th Aug, 2018. A sailing boat travels over Lake Constance, which glitters in the sunlight. Credit: Karl-Josef Hildenbrand/dpa/Alamy Live News

- Image ID: PE25N6
Konstanz, Germany. 11th Aug, 2018. A sailing boat travels over Lake Constance, which glitters in the sunlight. Credit: Karl-Josef Hildenbrand/dpa/Alamy Live News
dpa picture alliance / Alamy Stock Photo
Image ID: PE25N6