English operator: Panoramio described at URL: https://web.archive.org/web/20161030211417/http://www.panoramio.com/photo/127162262...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029034143/http://www.panoramio.com/photo/100290523...
archive.org/web/20161102233743/http://www.panoramio.com/user/4936794?with_photo_id=111010278 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013084347/http://www.panoramio.com/user/410152?with_photo_id=10848149 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013113839/http://www.panoramio.com/photo/19658051 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161009214501/http://www.panoramio.com/photo/9595954...
archive.org/web/20161021052236/http://www.panoramio.com/user/1044782?with_photo_id=65216628 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027173951/http://www.panoramio.com/photo/105788101...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015175857/http://www.panoramio.com/photo/33586627...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028162521/http://www.panoramio.com/photo/105788116 determination method...