English operator: Panoramio described at URL: https://web.archive.org/web/20161025224450/http://www.panoramio.com/photo/76781584...
archive.org/web/20161103111917/http://www.panoramio.com/user/558771?with_photo_id=131633796 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029115752/http://www.panoramio.com/photo/109108037 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028205203/http://www.panoramio.com/photo/109105319...
English operator: Panoramio described at URL: https://web.archive.org/web/20161120030327/http://www.panoramio.com/photo/26218009...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027192052/http://www.panoramio.com/photo/109074089...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029162304/http://www.panoramio.com/photo/109106490...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030061701/http://www.panoramio.com/photo/97956926...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028174030/http://www.panoramio.com/photo/109069701...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013010314/http://www.panoramio.com/photo/16659992...