archive.org/web/20161101061752/http://www.panoramio.com/user/5244559?with_photo_id=120338228 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014165448/http://www.panoramio.com/user/2938773?with_photo_id=31630795 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019153913/http://www.panoramio.com/photo/56919678 determination method...
DescriptionGlottertal - panoramio (6).jpg Glottertal Date Taken on 21 July 2013 Source https://web.archive.org/web/20161028181043/http://www.panoramio.com/photo/93452954...
DescriptionGlottertal - panoramio (11).jpg Glottertal Date Taken on 21 July 2013 Source https://web.archive.org/web/20161102125959/http://www.panoramio.com/photo/93453066...
.jpg){kind=link}
.jpg){kind=link}
.jpg){kind=link}