English operator: Panoramio described at URL: https://web.archive.org/web/20161101033757/http://www.panoramio.com/photo/115143199...
archive.org/web/20161030210538/http://www.panoramio.com/user/5853092?with_photo_id=119878309 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031081448/http://www.panoramio.com/user/5853092?with_photo_id=120536422 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030163710/http://www.panoramio.com/photo/116717345...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030192943/http://www.panoramio.com/photo/119881591...
English operator: Panoramio described at URL: https://web.archive.org/web/20170516210139/http://www.panoramio.com/photo/120535967...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101172046/http://www.panoramio.com/photo/120533860...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210523/http://www.panoramio.com/photo/119881453 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024213322/http://www.panoramio.com/photo/72555427...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102090930/http://www.panoramio.com/photo/117404863 determination method...