English operator: Panoramio described at URL: https://web.archive.org/web/20161028004458/http://www.panoramio.com/photo/105166296...
archive.org/web/20161015060345/http://www.panoramio.com/user/4508107?with_photo_id=35914879 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102233331/http://www.panoramio.com/user/3201330?with_photo_id=54272997 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025180402/http://www.panoramio.com/photo/80852518...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031210845/http://www.panoramio.com/photo/116981338...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030151040/http://www.panoramio.com/photo/116981341...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102154716/http://www.panoramio.com/photo/126192028 determination method...
archive.org/web/20161015013232/http://www.panoramio.com/user/4508107?with_photo_id=35914617 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014192941/http://www.panoramio.com/user/4508107?with_photo_id=35913883 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015110459/http://www.panoramio.com/user/4508107?with_photo_id=35915064 operator: Panoramio described at URL: https://web.archive...