AnnaLittleAlice has added a photo to the pool:
The village of Achkarren in the German Kaiserstuhl mountain range.
Source : https://www.flickr.com/photos/182940659@N06/55582989455/in/pool-52609756@N00
Achkarren im Kaiserstuhl
Source : https://www.flickr.com/photos/182940659@N06/55582989455/in/pool-52609756@N00