English operator: Panoramio described at URL: https://web.archive.org/web/20161027165305/http://www.panoramio.com/photo/106022096...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028184434/http://www.panoramio.com/photo/106022060...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030000744/http://www.panoramio.com/photo/106022053...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028213541/http://www.panoramio.com/photo/106022071...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031222133/http://www.panoramio.com/photo/106022135...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027094614/http://www.panoramio.com/photo/87729845...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025143716/http://www.panoramio.com/photo/87729861 determination method...
archive.org/web/20161027094543/http://www.panoramio.com/user/5317517?with_photo_id=87729849 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029155925/http://www.panoramio.com/user/5317517?with_photo_id=106022422 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030055156/http://www.panoramio.com/user/5317517?with_photo_id=106022008 operator: Panoramio described at URL: https://web.archive...