English operator: Panoramio described at URL: https://web.archive.org/web/20161012105742/http://www.panoramio.com/photo/12889831 determination method...
panoramio.com/user/8658?with_photo_id=7020182 operator: Panoramio described at URL: https://web.archive.org/web/20161124170557/http://www.panoramio.com/photo/7020182...
archive.org/web/20161020170801/http://www.panoramio.com/user/4087474?with_photo_id=61814746 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020021002/http://www.panoramio.com/user/3298660?with_photo_id=59286076 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029174431/http://www.panoramio.com/photo/92230426...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012222556/http://www.panoramio.com/photo/12889840...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030162252/http://www.panoramio.com/photo/114445394...
archive.org/web/20161024161728/http://www.panoramio.com/user/4087474?with_photo_id=74899039 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024205227/http://www.panoramio.com/user/4087474?with_photo_id=74899053 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191713/http://www.panoramio.com/photo/72447436...