English operator: Panoramio described at URL: https://web.archive.org/web/20161101033500/http://www.panoramio.com/photo/115143190...
archive.org/web/20161102171041/http://www.panoramio.com/user/5853092?with_photo_id=119878252 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031201744/http://www.panoramio.com/user/5853092?with_photo_id=120536412 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031032440/http://www.panoramio.com/photo/124128436...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102071148/http://www.panoramio.com/photo/119880718...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102053841/http://www.panoramio.com/photo/120533978...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031040634/http://www.panoramio.com/photo/120533909...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031144942/http://www.panoramio.com/photo/120534037...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101213156/http://www.panoramio.com/photo/120533927...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102170601/http://www.panoramio.com/photo/124128453 determination method...