Hikers march along a forest path through the Bannwald in the northern Black Forest region near Seebach, Germany, 9 August 2011. There are considerations to to convert the area into a national park. Photo: Uli Deck

- Image ID: DAPE9J

Hikers march along a forest path through the Bannwald in the northern Black Forest region near Seebach, Germany, 9 August 2011. There are considerations to to convert the area into a national park. Photo: Uli Deck

dpa picture alliance archive / Alamy Stock Photo

Image ID: DAPE9J