English operator: Panoramio described at URL: https://web.archive.org/web/20161020184722/http://www.panoramio.com/photo/68652202...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103183507/http://www.panoramio.com/photo/132050767...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017213655/http://www.panoramio.com/photo/48349673 determination method...
archive.org/web/20161015005417/http://www.panoramio.com/user/3333151?with_photo_id=31890850 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015021125/http://www.panoramio.com/user/3333151?with_photo_id=31942283 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025061259/http://www.panoramio.com/photo/74755176...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102093804/http://www.panoramio.com/photo/94173277...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011102709/http://www.panoramio.com/photo/6295113...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015015852/http://www.panoramio.com/photo/33251309...
archive.org/web/20161012180414/http://www.panoramio.com/user/973989?with_photo_id=17697526 operator: Panoramio described at URL: https://web.archive...